90995100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43331}}^1$

素因数の和:43355

約数の個数: 72

約数和(自身を含む): 300897408

約数和(自身を除く): 209902308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 43331, 86662, 129993, 173324, 216655, 259986, 303317, 433310, 519972, 606634, 649965, 866620, 909951, 1083275, 1213268, 1299930, 1516585, 1819902, 2166550, 2599860, 3033170, 3249825, 3639804, 4333100, 4549755, 6066340, 6499650, 7582925, 9099510, 12999300, 15165850, 18199020, 22748775, 30331700, 45497550, 90995100]

約数ペア:

[(1, 90995100), (2, 45497550), (3, 30331700), (4, 22748775), (5, 18199020), (6, 15165850), (7, 12999300), (10, 9099510), (12, 7582925), (14, 6499650), (15, 6066340), (20, 4549755), (21, 4333100), (25, 3639804), (28, 3249825), (30, 3033170), (35, 2599860), (42, 2166550), (50, 1819902), (60, 1516585), (70, 1299930), (75, 1213268), (84, 1083275), (100, 909951), (105, 866620), (140, 649965), (150, 606634), (175, 519972), (210, 433310), (300, 303317), (350, 259986), (420, 216655), (525, 173324), (700, 129993), (1050, 86662), (2100, 43331)]