72703700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{9203}}^1$

素因数の和:9296

約数の個数: 36

約数和(自身を含む): 159781440

約数和(自身を除く): 87077740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 9203, 18406, 36812, 46015, 92030, 184060, 230075, 460150, 727037, 920300, 1454074, 2908148, 3635185, 7270370, 14540740, 18175925, 36351850, 72703700]

約数ペア:

[(1, 72703700), (2, 36351850), (4, 18175925), (5, 14540740), (10, 7270370), (20, 3635185), (25, 2908148), (50, 1454074), (79, 920300), (100, 727037), (158, 460150), (316, 230075), (395, 184060), (790, 92030), (1580, 46015), (1975, 36812), (3950, 18406), (7900, 9203)]