68925620

素因数分解:

$2^2\times 5^1\times {\mathrm{1531}}^1\times {\mathrm{2251}}^1$

素因数の和:3791

約数の個数: 24

約数和(自身を含む): 144902688

約数和(自身を除く): 75977068

約数列:

[1, 2, 4, 5, 10, 20, 1531, 2251, 3062, 4502, 6124, 7655, 9004, 11255, 15310, 22510, 30620, 45020, 3446281, 6892562, 13785124, 17231405, 34462810, 68925620]

約数ペア:

[(1, 68925620), (2, 34462810), (4, 17231405), (5, 13785124), (10, 6892562), (20, 3446281), (1531, 45020), (2251, 30620), (3062, 22510), (4502, 15310), (6124, 11255), (7655, 9004)]