87138210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2263

約数の個数: 64

約数和(自身を含む): 220999680

約数和(自身を除く): 133861470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2179, 2666, 3999, 4358, 6537, 6665, 7998, 10895, 13074, 13330, 19995, 21790, 32685, 39990, 65370, 67549, 93697, 135098, 187394, 202647, 281091, 337745, 405294, 468485, 562182, 675490, 936970, 1013235, 1405455, 2026470, 2810910, 2904607, 5809214, 8713821, 14523035, 17427642, 29046070, 43569105, 87138210]

約数ペア:

[(1, 87138210), (2, 43569105), (3, 29046070), (5, 17427642), (6, 14523035), (10, 8713821), (15, 5809214), (30, 2904607), (31, 2810910), (43, 2026470), (62, 1405455), (86, 1013235), (93, 936970), (129, 675490), (155, 562182), (186, 468485), (215, 405294), (258, 337745), (310, 281091), (430, 202647), (465, 187394), (645, 135098), (930, 93697), (1290, 67549), (1333, 65370), (2179, 39990), (2666, 32685), (3999, 21790), (4358, 19995), (6537, 13330), (6665, 13074), (7998, 10895)]