{"author_name":"inamori","author_url":"https://blog.hatena.ne.jp/inamori/","provider_url":"https://hatena.blog","description":"\u4e92\u3044\u306b\u7d20\uff08coprime\uff09\u3068\u306f\u3001\u4e0e\u3048\u3089\u308c\u305f2\u3064\u306e\u6574\u6570\u304c\u5171\u901a\u306e\u7d20\u56e0\u6570\u3092\u6301\u305f\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002 \u4f8b\u3048\u3070\u30014\u30686\u306a\u3089\u3001 4 = 22 6 = 2\u20223 \u3060\u304b\u3089\u30012\u304c\u5171\u901a\u306e\u7d20\u56e0\u6570\u3068\u306a\u308a\u3001\u4e92\u3044\u306b\u7d20\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u300212\u306825\u306a\u3089\u3001 12 = 22\u20223 25 = 52 \u3060\u304b\u3089\u3001\u4e92\u3044\u306b\u7d20\u3067\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3053\u308c\u3092\u8abf\u3079\u305f\u3044\u3068\u304d\u306f\u3001\u6700\u5927\u516c\u7d04\u6570\u304c1\u304b\u3069\u3046\u304b\u3092\u8abf\u3079\u307e\u3059\u30021\u306a\u3089\u4e92\u3044\u306b\u7d20\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u4e92\u3044\u306b\u7d20\u3067\u306a\u3044\u3053\u3068\u306b\u306a\u308a\u307e\u3059\uff08\u8ca0\u6570\u3092\u6271\u3046\u3068\u304d\u306f\u6ce8\u610f\uff09\u3002 \u4e92\u3044\u306b\u7d20\u306f\u3001Project Euler\u3092\u89e3\u3044\u3066\u3044\u3066\u3082\u610f\u5916\u3068\u3088\u304f\u51fa\u3066\u304f\u308b\u6982\u5ff5\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u8fba\u306e\u9577\u3055\u304ca, b, c\u306e\u4e09\u89d2\u5f62\u3092\u8003\u3048\u308b\u3068\u304d\u3001\u3053\u308c\u3089\u304c\u4e92\u3044\u306b\u7d20\u3067\u306a\u3051\u308c\u3070\u3001\u6700\u2026","width":"100%","type":"rich","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Finamori.hateblo.jp%2Fentry%2F20091016%2Fp1\" title=\"\u4e92\u3044\u306b\u7d20 - inamori\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://inamori.hateblo.jp/entry/20091016/p1","blog_url":"https://inamori.hateblo.jp/","height":"190","blog_title":"inamori\u2019s diary","version":"1.0","image_url":null,"categories":["PE","\u6570\u5b66","\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"published":"2009-10-16 00:00:00","provider_name":"Hatena Blog","title":"\u4e92\u3044\u306b\u7d20"}