149853560

素因数分解:

$2^3\times 5^1\times {\mathrm{3746339}}^1$

素因数の和:3746350

約数の個数: 16

約数和(自身を含む): 337170600

約数和(自身を除く): 187317040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3746339, 7492678, 14985356, 18731695, 29970712, 37463390, 74926780, 149853560]

約数ペア:

[(1, 149853560), (2, 74926780), (4, 37463390), (5, 29970712), (8, 18731695), (10, 14985356), (20, 7492678), (40, 3746339)]