74727770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{947}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 145248768

約数和(自身を除く): 70520998

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 607, 947, 1214, 1894, 3035, 4735, 6070, 7891, 9470, 12311, 15782, 24622, 39455, 61555, 78910, 123110, 574829, 1149658, 2874145, 5748290, 7472777, 14945554, 37363885, 74727770]

約数ペア:

[(1, 74727770), (2, 37363885), (5, 14945554), (10, 7472777), (13, 5748290), (26, 2874145), (65, 1149658), (130, 574829), (607, 123110), (947, 78910), (1214, 61555), (1894, 39455), (3035, 24622), (4735, 15782), (6070, 12311), (7891, 9470)]