149747240

素因数分解:

$2^3\times 5^1\times {\mathrm{3743681}}^1$

素因数の和:3743692

約数の個数: 16

約数和(自身を含む): 336931380

約数和(自身を除く): 187184140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3743681, 7487362, 14974724, 18718405, 29949448, 37436810, 74873620, 149747240]

約数ペア:

[(1, 149747240), (2, 74873620), (4, 37436810), (5, 29949448), (8, 18718405), (10, 14974724), (20, 7487362), (40, 3743681)]