129980270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1856861}}^1$

素因数の和:1856875

約数の個数: 16

約数和(自身を含む): 267388128

約数和(自身を除く): 137407858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1856861, 3713722, 9284305, 12998027, 18568610, 25996054, 64990135, 129980270]

約数ペア:

[(1, 129980270), (2, 64990135), (5, 25996054), (7, 18568610), (10, 12998027), (14, 9284305), (35, 3713722), (70, 1856861)]