{"url":"https://boxnos.hatenablog.com/entry/20070603/1180841568","title":" SICP\u3092\u8aad\u3080(15) 1.2.6 \u7d20\u6570\u306e\u63a2\u7d22","width":"100%","categories":["scheme"],"author_url":"https://blog.hatena.ne.jp/tanakaBox/","type":"rich","image_url":null,"height":"190","version":"1.0","blog_url":"https://boxnos.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20070603%2F1180841568\" title=\" SICP\u3092\u8aad\u3080(15) 1.2.6 \u7d20\u6570\u306e\u63a2\u7d22 - \u30dc\u30af\u30ce\u30b9\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2007-06-03 12:32:48","author_name":"tanakaBox","blog_title":"\u30dc\u30af\u30ce\u30b9","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","description":"\u3044\u306b\u3057\u3048\u306e\u53e4\u4ee3\u3088\u308a\u7d20\u6570\u306e\u63a2\u7d22\u304c\u884c\u308f\u308c\u3066\u304d\u305f\u3002\u50d5\u3082\u5148\u4eba\u306b\u7fd2\u3044\u3001\u7d20\u6570\u306e\u63a2\u7d22\u3092\u884c\u304a\u3046\u3068\u601d\u3046\u3002 \u529b\u305a\u304f\u3067 \u307e\u305a\u306f\u3001\u4e00\u756a\u5358\u7d14\u306a\u7d20\u6570\u306e\u63a2\u7d22\u65b9\u6cd5\u3002\u305d\u308c\u306f\u30fb\u30fb\u30fb\u5272\u308a\u5207\u308c\u308b\u304b\u3069\u3046\u304b1\u500b\u3065\u3064\u8a66\u3059\u3002\u7d42\u7aef\u306f\u306a\u306e\u3067\u3001\u63a2\u7d22\u56de\u6570\u3082\u3068\u3044\u3046\u529b\u696d\u3002 ; \u5e73\u65b9 (define (square x) (* x x)) ; \u5272\u308a\u5207\u308c\u308b\u304b\u3069\u3046\u304b (define (divides? a b) (= (remainder b a) 0)) ; \u7d20\u6570\u3092\u898b\u3064\u3051\u308b (define (find-divisor n test-divisor) (cond ((> (square test-divisor) n) n) ((divides? test-\u2026"}