314606060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{1019}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 678585600

約数和(自身を除く): 363979540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 359, 430, 718, 860, 1019, 1436, 1795, 2038, 3590, 4076, 5095, 7180, 10190, 15437, 20380, 30874, 43817, 61748, 77185, 87634, 154370, 175268, 219085, 308740, 365821, 438170, 731642, 876340, 1463284, 1829105, 3658210, 7316420, 15730303, 31460606, 62921212, 78651515, 157303030, 314606060]

約数ペア:

[(1, 314606060), (2, 157303030), (4, 78651515), (5, 62921212), (10, 31460606), (20, 15730303), (43, 7316420), (86, 3658210), (172, 1829105), (215, 1463284), (359, 876340), (430, 731642), (718, 438170), (860, 365821), (1019, 308740), (1436, 219085), (1795, 175268), (2038, 154370), (3590, 87634), (4076, 77185), (5095, 61748), (7180, 43817), (10190, 30874), (15437, 20380)]