68798090

素因数分解:

$2^1\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{2729}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 123931080

約数和(自身を除く): 55132990

約数列:

[1, 2, 5, 10, 2521, 2729, 5042, 5458, 12605, 13645, 25210, 27290, 6879809, 13759618, 34399045, 68798090]

約数ペア:

[(1, 68798090), (2, 34399045), (5, 13759618), (10, 6879809), (2521, 27290), (2729, 25210), (5042, 13645), (5458, 12605)]