149045900

素因数分解:

$2^2\times 5^2\times {\mathrm{1490459}}^1$

素因数の和:1490473

約数の個数: 18

約数和(自身を含む): 323429820

約数和(自身を除く): 174383920

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1490459, 2980918, 5961836, 7452295, 14904590, 29809180, 37261475, 74522950, 149045900]

約数ペア:

[(1, 149045900), (2, 74522950), (4, 37261475), (5, 29809180), (10, 14904590), (20, 7452295), (25, 5961836), (50, 2980918), (100, 1490459)]