70987770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{16097}}^1$

素因数の和:16124

約数の個数: 72

約数和(自身を含む): 214715124

約数和(自身を除く): 143727354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 16097, 32194, 48291, 80485, 96582, 112679, 144873, 160970, 225358, 241455, 289746, 338037, 482910, 563395, 676074, 724365, 788753, 1014111, 1126790, 1448730, 1577506, 1690185, 2028222, 2366259, 3380370, 3943765, 4732518, 5070555, 7098777, 7887530, 10141110, 11831295, 14197554, 23662590, 35493885, 70987770]

約数ペア:

[(1, 70987770), (2, 35493885), (3, 23662590), (5, 14197554), (6, 11831295), (7, 10141110), (9, 7887530), (10, 7098777), (14, 5070555), (15, 4732518), (18, 3943765), (21, 3380370), (30, 2366259), (35, 2028222), (42, 1690185), (45, 1577506), (49, 1448730), (63, 1126790), (70, 1014111), (90, 788753), (98, 724365), (105, 676074), (126, 563395), (147, 482910), (210, 338037), (245, 289746), (294, 241455), (315, 225358), (441, 160970), (490, 144873), (630, 112679), (735, 96582), (882, 80485), (1470, 48291), (2205, 32194), (4410, 16097)]