68735620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{881}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 149361408

約数和(自身を除く): 80625788

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 881, 940, 1660, 1762, 3524, 3901, 4405, 7802, 8810, 15604, 17620, 19505, 39010, 41407, 73123, 78020, 82814, 146246, 165628, 207035, 292492, 365615, 414070, 731230, 828140, 1462460, 3436781, 6873562, 13747124, 17183905, 34367810, 68735620]

約数ペア:

[(1, 68735620), (2, 34367810), (4, 17183905), (5, 13747124), (10, 6873562), (20, 3436781), (47, 1462460), (83, 828140), (94, 731230), (166, 414070), (188, 365615), (235, 292492), (332, 207035), (415, 165628), (470, 146246), (830, 82814), (881, 78020), (940, 73123), (1660, 41407), (1762, 39010), (3524, 19505), (3901, 17620), (4405, 15604), (7802, 8810)]