{"version":"1.0","height":"190","blog_url":"https://mametter.hatenablog.com/","categories":["Ruby"],"author_name":"ku-ma-me","type":"rich","blog_title":"\u307e\u3081\u3081\u3082","image_url":"http://dame.dyndns.org/misc/kaprekar/k1.png","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/ku-ma-me/","title":" \u30ab\u30d7\u30ec\u30ab\u306e\u5b9a\u6570","provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmametter.hatenablog.com%2Fentry%2F20070926%2Fp2\" title=\" \u30ab\u30d7\u30ec\u30ab\u306e\u5b9a\u6570 - \u307e\u3081\u3081\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","published":"2007-09-26 00:00:01","url":"https://mametter.hatenablog.com/entry/20070926/p2","description":"6174 \u306f\u30ab\u30d7\u30ec\u30ab\u306e\u5b9a\u6570\u3068\u3044\u3046\u305d\u3046\u3067\u3001\u5404\u6841\u306e\u6570\u5b57\u3092\u5927\u304d\u3044\u9806\u306b\u4e26\u3079\u305f\u6570\u5b57\u3068\u5c0f\u3055\u3044\u9806\u306b\u4e26\u3079\u305f\u6570\u5b57\u306e\u5dee\u304c\u81ea\u5206\u81ea\u8eab\u306b\u306a\u308b\u6570\u5b57\u3060\u305d\u3046\u3067\u3059 (7641 - 1467 = 6174) \u3002(\u305e\u308d\u76ee\u4ee5\u5916\u306e) \u4efb\u610f\u306e 4 \u6841\u306e\u6570\u5b57\u306b\u5bfe\u3057\u3066\u3053\u306e\u64cd\u4f5c\u3092\u7e70\u308a\u8fd4\u3059\u3068\u5fc5\u305a 6174 \u306b\u306a\u308b\u305d\u3046\u3067\u3059\u3002graphviz \u3067\u30b0\u30e9\u30d5\u5316\u3057\u3066\u307f\u305f\u3089\u3001\u4f55\u3068\u306a\u304f\u9762\u767d\u304b\u3063\u3053\u3044\u3044\u7d75\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u6841\u6570 1 \u306e\u5834\u5408: 0 \u306b\u306a\u308b\u6841\u6570 2 \u306e\u5834\u5408: 00 \u306b\u306a\u308b\u304b\u300109 -> 81 -> 63 -> 27 -> 45 -> 09 ... \u306e\u30eb\u30fc\u30d7\u306b\u306a\u308b\u6841\u6570 3 \u306e\u5834\u5408: 000 \u304b 495 \u306b\u306a\u308b\u6841\u6570 4 \u306e\u5834\u5408: 0000 \u304b 6174 \u306b\u306a\u308b\u2026"}