1247290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 64

約数和(自身を含む): 2799360

約数和(自身を除く): 1552070

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 29, 34, 46, 55, 58, 85, 110, 115, 145, 170, 187, 230, 253, 290, 319, 374, 391, 493, 506, 638, 667, 782, 935, 986, 1265, 1334, 1595, 1870, 1955, 2465, 2530, 3190, 3335, 3910, 4301, 4930, 5423, 6670, 7337, 8602, 10846, 11339, 14674, 21505, 22678, 27115, 36685, 43010, 54230, 56695, 73370, 113390, 124729, 249458, 623645, 1247290]

約数ペア:

[(1, 1247290), (2, 623645), (5, 249458), (10, 124729), (11, 113390), (17, 73370), (22, 56695), (23, 54230), (29, 43010), (34, 36685), (46, 27115), (55, 22678), (58, 21505), (85, 14674), (110, 11339), (115, 10846), (145, 8602), (170, 7337), (187, 6670), (230, 5423), (253, 4930), (290, 4301), (319, 3910), (374, 3335), (391, 3190), (493, 2530), (506, 2465), (638, 1955), (667, 1870), (782, 1595), (935, 1334), (986, 1265)]