21233850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1$

素因数の和:800

約数の個数: 96

約数和(自身を含む): 60906816

約数和(自身を除く): 39672966

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 50, 51, 55, 66, 75, 85, 102, 110, 150, 165, 170, 187, 255, 275, 330, 374, 425, 510, 550, 561, 757, 825, 850, 935, 1122, 1275, 1514, 1650, 1870, 2271, 2550, 2805, 3785, 4542, 4675, 5610, 7570, 8327, 9350, 11355, 12869, 14025, 16654, 18925, 22710, 24981, 25738, 28050, 37850, 38607, 41635, 49962, 56775, 64345, 77214, 83270, 113550, 124905, 128690, 141559, 193035, 208175, 249810, 283118, 321725, 386070, 416350, 424677, 624525, 643450, 707795, 849354, 965175, 1249050, 1415590, 1930350, 2123385, 3538975, 4246770, 7077950, 10616925, 21233850]

約数ペア:

[(1, 21233850), (2, 10616925), (3, 7077950), (5, 4246770), (6, 3538975), (10, 2123385), (11, 1930350), (15, 1415590), (17, 1249050), (22, 965175), (25, 849354), (30, 707795), (33, 643450), (34, 624525), (50, 424677), (51, 416350), (55, 386070), (66, 321725), (75, 283118), (85, 249810), (102, 208175), (110, 193035), (150, 141559), (165, 128690), (170, 124905), (187, 113550), (255, 83270), (275, 77214), (330, 64345), (374, 56775), (425, 49962), (510, 41635), (550, 38607), (561, 37850), (757, 28050), (825, 25738), (850, 24981), (935, 22710), (1122, 18925), (1275, 16654), (1514, 14025), (1650, 12869), (1870, 11355), (2271, 9350), (2550, 8327), (2805, 7570), (3785, 5610), (4542, 4675)]