64302860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{3823}}^1$

素因数の和:3890

約数の個数: 36

約数和(自身を含む): 139889568

約数和(自身を除く): 75586708

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 3823, 4205, 7646, 8410, 15292, 16820, 19115, 38230, 76460, 110867, 221734, 443468, 554335, 1108670, 2217340, 3215143, 6430286, 12860572, 16075715, 32151430, 64302860]

約数ペア:

[(1, 64302860), (2, 32151430), (4, 16075715), (5, 12860572), (10, 6430286), (20, 3215143), (29, 2217340), (58, 1108670), (116, 554335), (145, 443468), (290, 221734), (580, 110867), (841, 76460), (1682, 38230), (3364, 19115), (3823, 16820), (4205, 15292), (7646, 8410)]