68311820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{117779}}^1$

素因数の和:117817

約数の個数: 24

約数和(自身を含む): 148402800

約数和(自身を除く): 80090980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 117779, 235558, 471116, 588895, 1177790, 2355580, 3415591, 6831182, 13662364, 17077955, 34155910, 68311820]

約数ペア:

[(1, 68311820), (2, 34155910), (4, 17077955), (5, 13662364), (10, 6831182), (20, 3415591), (29, 2355580), (58, 1177790), (116, 588895), (145, 471116), (290, 235558), (580, 117779)]