69494090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97879}}^1$

素因数の和:97957

約数の個数: 16

約数和(自身を含む): 126852480

約数和(自身を除く): 57358390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 97879, 195758, 489395, 978790, 6949409, 13898818, 34747045, 69494090]

約数ペア:

[(1, 69494090), (2, 34747045), (5, 13898818), (10, 6949409), (71, 978790), (142, 489395), (355, 195758), (710, 97879)]