68878010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1\times {\mathrm{461}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 126669312

約数和(自身を除く): 57791302

約数列:

[1, 2, 5, 10, 67, 134, 223, 335, 446, 461, 670, 922, 1115, 2230, 2305, 4610, 14941, 29882, 30887, 61774, 74705, 102803, 149410, 154435, 205606, 308870, 514015, 1028030, 6887801, 13775602, 34439005, 68878010]

約数ペア:

[(1, 68878010), (2, 34439005), (5, 13775602), (10, 6887801), (67, 1028030), (134, 514015), (223, 308870), (335, 205606), (446, 154435), (461, 149410), (670, 102803), (922, 74705), (1115, 61774), (2230, 30887), (2305, 29882), (4610, 14941)]