7512890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{887}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 17006976

約数和(自身を除く): 9494086

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 887, 1210, 1694, 1774, 4235, 4435, 6209, 8470, 8870, 9757, 12418, 19514, 31045, 48785, 62090, 68299, 97570, 107327, 136598, 214654, 341495, 536635, 682990, 751289, 1073270, 1502578, 3756445, 7512890]

約数ペア:

[(1, 7512890), (2, 3756445), (5, 1502578), (7, 1073270), (10, 751289), (11, 682990), (14, 536635), (22, 341495), (35, 214654), (55, 136598), (70, 107327), (77, 97570), (110, 68299), (121, 62090), (154, 48785), (242, 31045), (385, 19514), (605, 12418), (770, 9757), (847, 8870), (887, 8470), (1210, 6209), (1694, 4435), (1774, 4235)]