61646060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{440329}}^1$

素因数の和:440345

約数の個数: 24

約数和(自身を含む): 147950880

約数和(自身を除く): 86304820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 440329, 880658, 1761316, 2201645, 3082303, 4403290, 6164606, 8806580, 12329212, 15411515, 30823030, 61646060]

約数ペア:

[(1, 61646060), (2, 30823030), (4, 15411515), (5, 12329212), (7, 8806580), (10, 6164606), (14, 4403290), (20, 3082303), (28, 2201645), (35, 1761316), (70, 880658), (140, 440329)]