66980270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{956861}}^1$

素因数の和:956875

約数の個数: 16

約数和(自身を含む): 137788128

約数和(自身を除く): 70807858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 956861, 1913722, 4784305, 6698027, 9568610, 13396054, 33490135, 66980270]

約数ペア:

[(1, 66980270), (2, 33490135), (5, 13396054), (7, 9568610), (10, 6698027), (14, 4784305), (35, 1913722), (70, 956861)]