137875990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1969657}}^1$

素因数の和:1969671

約数の個数: 16

約数和(自身を含む): 283630752

約数和(自身を除く): 145754762

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1969657, 3939314, 9848285, 13787599, 19696570, 27575198, 68937995, 137875990]

約数ペア:

[(1, 137875990), (2, 68937995), (5, 27575198), (7, 19696570), (10, 13787599), (14, 9848285), (35, 3939314), (70, 1969657)]