149769890

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{17851}}^1$

素因数の和:18697

約数の個数: 16

約数和(自身を含む): 269922240

約数和(自身を除く): 120152350

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 17851, 35702, 89255, 178510, 14976989, 29953978, 74884945, 149769890]

約数ペア:

[(1, 149769890), (2, 74884945), (5, 29953978), (10, 14976989), (839, 178510), (1678, 89255), (4195, 35702), (8390, 17851)]