156258620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1116133}}^1$

素因数の和:1116149

約数の個数: 24

約数和(自身を含む): 375021024

約数和(自身を除く): 218762404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1116133, 2232266, 4464532, 5580665, 7812931, 11161330, 15625862, 22322660, 31251724, 39064655, 78129310, 156258620]

約数ペア:

[(1, 156258620), (2, 78129310), (4, 39064655), (5, 31251724), (7, 22322660), (10, 15625862), (14, 11161330), (20, 7812931), (28, 5580665), (35, 4464532), (70, 2232266), (140, 1116133)]