136451980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{974657}}^1$

素因数の和:974673

約数の個数: 24

約数和(自身を含む): 327485088

約数和(自身を除く): 191033108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 974657, 1949314, 3898628, 4873285, 6822599, 9746570, 13645198, 19493140, 27290396, 34112995, 68225990, 136451980]

約数ペア:

[(1, 136451980), (2, 68225990), (4, 34112995), (5, 27290396), (7, 19493140), (10, 13645198), (14, 9746570), (20, 6822599), (28, 4873285), (35, 3898628), (70, 1949314), (140, 974657)]