51609900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2423}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 151490304

約数和(自身を除く): 99880404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 710, 852, 1065, 1420, 1775, 2130, 2423, 3550, 4260, 4846, 5325, 7100, 7269, 9692, 10650, 12115, 14538, 21300, 24230, 29076, 36345, 48460, 60575, 72690, 121150, 145380, 172033, 181725, 242300, 344066, 363450, 516099, 688132, 726900, 860165, 1032198, 1720330, 2064396, 2580495, 3440660, 4300825, 5160990, 8601650, 10321980, 12902475, 17203300, 25804950, 51609900]

約数ペア:

[(1, 51609900), (2, 25804950), (3, 17203300), (4, 12902475), (5, 10321980), (6, 8601650), (10, 5160990), (12, 4300825), (15, 3440660), (20, 2580495), (25, 2064396), (30, 1720330), (50, 1032198), (60, 860165), (71, 726900), (75, 688132), (100, 516099), (142, 363450), (150, 344066), (213, 242300), (284, 181725), (300, 172033), (355, 145380), (426, 121150), (710, 72690), (852, 60575), (1065, 48460), (1420, 36345), (1775, 29076), (2130, 24230), (2423, 21300), (3550, 14538), (4260, 12115), (4846, 10650), (5325, 9692), (7100, 7269)]