149769740

素因数分解:

$2^2\times 5^1\times {\mathrm{853}}^1\times {\mathrm{8779}}^1$

素因数の和:9641

約数の個数: 24

約数和(自身を含む): 314921040

約数和(自身を除く): 165151300

約数列:

[1, 2, 4, 5, 10, 20, 853, 1706, 3412, 4265, 8530, 8779, 17060, 17558, 35116, 43895, 87790, 175580, 7488487, 14976974, 29953948, 37442435, 74884870, 149769740]

約数ペア:

[(1, 149769740), (2, 74884870), (4, 37442435), (5, 29953948), (10, 14976974), (20, 7488487), (853, 175580), (1706, 87790), (3412, 43895), (4265, 35116), (8530, 17558), (8779, 17060)]