8827890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 22377600

約数和(自身を除く): 13549710

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 73, 87, 139, 145, 146, 174, 219, 278, 290, 365, 417, 435, 438, 695, 730, 834, 870, 1095, 1390, 2085, 2117, 2190, 4031, 4170, 4234, 6351, 8062, 10147, 10585, 12093, 12702, 20155, 20294, 21170, 24186, 30441, 31755, 40310, 50735, 60465, 60882, 63510, 101470, 120930, 152205, 294263, 304410, 588526, 882789, 1471315, 1765578, 2942630, 4413945, 8827890]

約数ペア:

[(1, 8827890), (2, 4413945), (3, 2942630), (5, 1765578), (6, 1471315), (10, 882789), (15, 588526), (29, 304410), (30, 294263), (58, 152205), (73, 120930), (87, 101470), (139, 63510), (145, 60882), (146, 60465), (174, 50735), (219, 40310), (278, 31755), (290, 30441), (365, 24186), (417, 21170), (435, 20294), (438, 20155), (695, 12702), (730, 12093), (834, 10585), (870, 10147), (1095, 8062), (1390, 6351), (2085, 4234), (2117, 4170), (2190, 4031)]