1147020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 3671808

約数和(自身を除く): 2524788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2731, 5462, 8193, 10924, 13655, 16386, 19117, 27310, 32772, 38234, 40965, 54620, 57351, 76468, 81930, 95585, 114702, 163860, 191170, 229404, 286755, 382340, 573510, 1147020]

約数ペア:

[(1, 1147020), (2, 573510), (3, 382340), (4, 286755), (5, 229404), (6, 191170), (7, 163860), (10, 114702), (12, 95585), (14, 81930), (15, 76468), (20, 57351), (21, 54620), (28, 40965), (30, 38234), (35, 32772), (42, 27310), (60, 19117), (70, 16386), (84, 13655), (105, 10924), (140, 8193), (210, 5462), (420, 2731)]