69394390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 72128810

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 79, 130, 145, 158, 233, 290, 377, 395, 466, 754, 790, 1027, 1165, 1885, 2054, 2291, 2330, 3029, 3770, 4582, 5135, 6058, 6757, 10270, 11455, 13514, 15145, 18407, 22910, 29783, 30290, 33785, 36814, 59566, 67570, 87841, 92035, 148915, 175682, 184070, 239291, 297830, 439205, 478582, 533803, 878410, 1067606, 1196455, 2392910, 2669015, 5338030, 6939439, 13878878, 34697195, 69394390]

約数ペア:

[(1, 69394390), (2, 34697195), (5, 13878878), (10, 6939439), (13, 5338030), (26, 2669015), (29, 2392910), (58, 1196455), (65, 1067606), (79, 878410), (130, 533803), (145, 478582), (158, 439205), (233, 297830), (290, 239291), (377, 184070), (395, 175682), (466, 148915), (754, 92035), (790, 87841), (1027, 67570), (1165, 59566), (1885, 36814), (2054, 33785), (2291, 30290), (2330, 29783), (3029, 22910), (3770, 18407), (4582, 15145), (5135, 13514), (6058, 11455), (6757, 10270)]