138032900

素因数分解:

$2^2\times 5^2\times {\mathrm{1380329}}^1$

素因数の和:1380343

約数の個数: 18

約数和(自身を含む): 299531610

約数和(自身を除く): 161498710

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1380329, 2760658, 5521316, 6901645, 13803290, 27606580, 34508225, 69016450, 138032900]

約数ペア:

[(1, 138032900), (2, 69016450), (4, 34508225), (5, 27606580), (10, 13803290), (20, 6901645), (25, 5521316), (50, 2760658), (100, 1380329)]