68444350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3631}}^1$

素因数の和:3685

約数の個数: 48

約数和(自身を含む): 141865920

約数和(自身を除く): 73421570

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1450, 1885, 3631, 3770, 7262, 9425, 18155, 18850, 36310, 47203, 90775, 94406, 105299, 181550, 210598, 236015, 472030, 526495, 1052990, 1180075, 1368887, 2360150, 2632475, 2737774, 5264950, 6844435, 13688870, 34222175, 68444350]

約数ペア:

[(1, 68444350), (2, 34222175), (5, 13688870), (10, 6844435), (13, 5264950), (25, 2737774), (26, 2632475), (29, 2360150), (50, 1368887), (58, 1180075), (65, 1052990), (130, 526495), (145, 472030), (290, 236015), (325, 210598), (377, 181550), (650, 105299), (725, 94406), (754, 90775), (1450, 47203), (1885, 36310), (3631, 18850), (3770, 18155), (7262, 9425)]