77321010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{198259}}^1$

素因数の和:198282

約数の個数: 32

約数和(自身を含む): 199846080

約数和(自身を除く): 122525070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 198259, 396518, 594777, 991295, 1189554, 1982590, 2577367, 2973885, 5154734, 5947770, 7732101, 12886835, 15464202, 25773670, 38660505, 77321010]

約数ペア:

[(1, 77321010), (2, 38660505), (3, 25773670), (5, 15464202), (6, 12886835), (10, 7732101), (13, 5947770), (15, 5154734), (26, 2973885), (30, 2577367), (39, 1982590), (65, 1189554), (78, 991295), (130, 594777), (195, 396518), (390, 198259)]