74740470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2357}}^1$

素因数の和:2525

約数の個数: 64

約数和(自身を含む): 206447616

約数和(自身を除く): 131707146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 151, 210, 302, 453, 755, 906, 1057, 1510, 2114, 2265, 2357, 3171, 4530, 4714, 5285, 6342, 7071, 10570, 11785, 14142, 15855, 16499, 23570, 31710, 32998, 35355, 49497, 70710, 82495, 98994, 164990, 247485, 355907, 494970, 711814, 1067721, 1779535, 2135442, 2491349, 3559070, 4982698, 5338605, 7474047, 10677210, 12456745, 14948094, 24913490, 37370235, 74740470]

約数ペア:

[(1, 74740470), (2, 37370235), (3, 24913490), (5, 14948094), (6, 12456745), (7, 10677210), (10, 7474047), (14, 5338605), (15, 4982698), (21, 3559070), (30, 2491349), (35, 2135442), (42, 1779535), (70, 1067721), (105, 711814), (151, 494970), (210, 355907), (302, 247485), (453, 164990), (755, 98994), (906, 82495), (1057, 70710), (1510, 49497), (2114, 35355), (2265, 32998), (2357, 31710), (3171, 23570), (4530, 16499), (4714, 15855), (5285, 14142), (6342, 11785), (7071, 10570)]