68273530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30893}}^1$

素因数の和:30930

約数の個数: 32

約数和(自身を含む): 140135184

約数和(自身を除く): 71861654

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 30893, 61786, 154465, 308930, 401609, 525181, 803218, 1050362, 2008045, 2625905, 4016090, 5251810, 6827353, 13654706, 34136765, 68273530]

約数ペア:

[(1, 68273530), (2, 34136765), (5, 13654706), (10, 6827353), (13, 5251810), (17, 4016090), (26, 2625905), (34, 2008045), (65, 1050362), (85, 803218), (130, 525181), (170, 401609), (221, 308930), (442, 154465), (1105, 61786), (2210, 30893)]