156909740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3571}}^1$

素因数の和:3619

約数の個数: 48

約数和(自身を含む): 357057120

約数和(自身を除く): 200147380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 3571, 4394, 7142, 8788, 10985, 14284, 17855, 21970, 35710, 43940, 46423, 71420, 92846, 185692, 232115, 464230, 603499, 928460, 1206998, 2413996, 3017495, 6034990, 7845487, 12069980, 15690974, 31381948, 39227435, 78454870, 156909740]

約数ペア:

[(1, 156909740), (2, 78454870), (4, 39227435), (5, 31381948), (10, 15690974), (13, 12069980), (20, 7845487), (26, 6034990), (52, 3017495), (65, 2413996), (130, 1206998), (169, 928460), (260, 603499), (338, 464230), (676, 232115), (845, 185692), (1690, 92846), (2197, 71420), (3380, 46423), (3571, 43940), (4394, 35710), (7142, 21970), (8788, 17855), (10985, 14284)]