169180930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{997}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 310417920

約数和(自身を除く): 141236990

約数列:

[1, 2, 5, 10, 71, 142, 239, 355, 478, 710, 997, 1195, 1994, 2390, 4985, 9970, 16969, 33938, 70787, 84845, 141574, 169690, 238283, 353935, 476566, 707870, 1191415, 2382830, 16918093, 33836186, 84590465, 169180930]

約数ペア:

[(1, 169180930), (2, 84590465), (5, 33836186), (10, 16918093), (71, 2382830), (142, 1191415), (239, 707870), (355, 476566), (478, 353935), (710, 238283), (997, 169690), (1195, 141574), (1994, 84845), (2390, 70787), (4985, 33938), (9970, 16969)]