68707020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1291}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 192745728

約数和(自身を除く): 124038708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 887, 1291, 1774, 2582, 2661, 3548, 3873, 4435, 5164, 5322, 6455, 7746, 8870, 10644, 12910, 13305, 15492, 17740, 19365, 25820, 26610, 38730, 53220, 77460, 1145117, 2290234, 3435351, 4580468, 5725585, 6870702, 11451170, 13741404, 17176755, 22902340, 34353510, 68707020]

約数ペア:

[(1, 68707020), (2, 34353510), (3, 22902340), (4, 17176755), (5, 13741404), (6, 11451170), (10, 6870702), (12, 5725585), (15, 4580468), (20, 3435351), (30, 2290234), (60, 1145117), (887, 77460), (1291, 53220), (1774, 38730), (2582, 26610), (2661, 25820), (3548, 19365), (3873, 17740), (4435, 15492), (5164, 13305), (5322, 12910), (6455, 10644), (7746, 8870)]