69078490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27967}}^1$

素因数の和:28006

約数の個数: 32

約数和(自身を含む): 140958720

約数和(自身を除く): 71880230

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 27967, 55934, 139835, 279670, 363571, 531373, 727142, 1062746, 1817855, 2656865, 3635710, 5313730, 6907849, 13815698, 34539245, 69078490]

約数ペア:

[(1, 69078490), (2, 34539245), (5, 13815698), (10, 6907849), (13, 5313730), (19, 3635710), (26, 2656865), (38, 1817855), (65, 1062746), (95, 727142), (130, 531373), (190, 363571), (247, 279670), (494, 139835), (1235, 55934), (2470, 27967)]