70491540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3571}}^1$

素因数の和:3637

約数の個数: 96

約数和(自身を含む): 230436864

約数和(自身を除く): 159945324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3571, 3948, 4935, 6580, 7142, 9870, 10713, 14284, 17855, 19740, 21426, 24997, 35710, 42852, 49994, 53565, 71420, 74991, 99988, 107130, 124985, 149982, 167837, 214260, 249970, 299964, 335674, 374955, 499940, 503511, 671348, 749910, 839185, 1007022, 1174859, 1499820, 1678370, 2014044, 2349718, 2517555, 3356740, 3524577, 4699436, 5035110, 5874295, 7049154, 10070220, 11748590, 14098308, 17622885, 23497180, 35245770, 70491540]

約数ペア:

[(1, 70491540), (2, 35245770), (3, 23497180), (4, 17622885), (5, 14098308), (6, 11748590), (7, 10070220), (10, 7049154), (12, 5874295), (14, 5035110), (15, 4699436), (20, 3524577), (21, 3356740), (28, 2517555), (30, 2349718), (35, 2014044), (42, 1678370), (47, 1499820), (60, 1174859), (70, 1007022), (84, 839185), (94, 749910), (105, 671348), (140, 503511), (141, 499940), (188, 374955), (210, 335674), (235, 299964), (282, 249970), (329, 214260), (420, 167837), (470, 149982), (564, 124985), (658, 107130), (705, 99988), (940, 74991), (987, 71420), (1316, 53565), (1410, 49994), (1645, 42852), (1974, 35710), (2820, 24997), (3290, 21426), (3571, 19740), (3948, 17855), (4935, 14284), (6580, 10713), (7142, 9870)]