157554740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1125391}}^1$

素因数の和:1125407

約数の個数: 24

約数和(自身を含む): 378131712

約数和(自身を除く): 220576972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1125391, 2250782, 4501564, 5626955, 7877737, 11253910, 15755474, 22507820, 31510948, 39388685, 78777370, 157554740]

約数ペア:

[(1, 157554740), (2, 78777370), (4, 39388685), (5, 31510948), (7, 22507820), (10, 15755474), (14, 11253910), (20, 7877737), (28, 5626955), (35, 4501564), (70, 2250782), (140, 1125391)]