90870630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 227448000

約数和(自身を除く): 136577370

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 149, 174, 290, 298, 435, 447, 701, 745, 870, 894, 1402, 1490, 2103, 2235, 3505, 4206, 4321, 4470, 7010, 8642, 10515, 12963, 20329, 21030, 21605, 25926, 40658, 43210, 60987, 64815, 101645, 104449, 121974, 129630, 203290, 208898, 304935, 313347, 522245, 609870, 626694, 1044490, 1566735, 3029021, 3133470, 6058042, 9087063, 15145105, 18174126, 30290210, 45435315, 90870630]

約数ペア:

[(1, 90870630), (2, 45435315), (3, 30290210), (5, 18174126), (6, 15145105), (10, 9087063), (15, 6058042), (29, 3133470), (30, 3029021), (58, 1566735), (87, 1044490), (145, 626694), (149, 609870), (174, 522245), (290, 313347), (298, 304935), (435, 208898), (447, 203290), (701, 129630), (745, 121974), (870, 104449), (894, 101645), (1402, 64815), (1490, 60987), (2103, 43210), (2235, 40658), (3505, 25926), (4206, 21605), (4321, 21030), (4470, 20329), (7010, 12963), (8642, 10515)]