66105780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84751}}^1$

素因数の和:84776

約数の個数: 48

約数和(自身を含む): 199336704

約数和(自身を除く): 133230924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 84751, 169502, 254253, 339004, 423755, 508506, 847510, 1017012, 1101763, 1271265, 1695020, 2203526, 2542530, 3305289, 4407052, 5085060, 5508815, 6610578, 11017630, 13221156, 16526445, 22035260, 33052890, 66105780]

約数ペア:

[(1, 66105780), (2, 33052890), (3, 22035260), (4, 16526445), (5, 13221156), (6, 11017630), (10, 6610578), (12, 5508815), (13, 5085060), (15, 4407052), (20, 3305289), (26, 2542530), (30, 2203526), (39, 1695020), (52, 1271265), (60, 1101763), (65, 1017012), (78, 847510), (130, 508506), (156, 423755), (195, 339004), (260, 254253), (390, 169502), (780, 84751)]