64213730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{48281}}^1$

素因数の和:48314

約数の個数: 32

約数和(自身を含む): 139052160

約数和(自身を除く): 74838430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 48281, 96562, 241405, 337967, 482810, 675934, 917339, 1689835, 1834678, 3379670, 4586695, 6421373, 9173390, 12842746, 32106865, 64213730]

約数ペア:

[(1, 64213730), (2, 32106865), (5, 12842746), (7, 9173390), (10, 6421373), (14, 4586695), (19, 3379670), (35, 1834678), (38, 1689835), (70, 917339), (95, 675934), (133, 482810), (190, 337967), (266, 241405), (665, 96562), (1330, 48281)]