61374740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438391}}^1$

素因数の和:438407

約数の個数: 24

約数和(自身を含む): 147299712

約数和(自身を除く): 85924972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438391, 876782, 1753564, 2191955, 3068737, 4383910, 6137474, 8767820, 12274948, 15343685, 30687370, 61374740]

約数ペア:

[(1, 61374740), (2, 30687370), (4, 15343685), (5, 12274948), (7, 8767820), (10, 6137474), (14, 4383910), (20, 3068737), (28, 2191955), (35, 1753564), (70, 876782), (140, 438391)]