142728100

素因数分解:

$2^2\times 5^2\times {\mathrm{1427281}}^1$

素因数の和:1427295

約数の個数: 18

約数和(自身を含む): 309720194

約数和(自身を除く): 166992094

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1427281, 2854562, 5709124, 7136405, 14272810, 28545620, 35682025, 71364050, 142728100]

約数ペア:

[(1, 142728100), (2, 71364050), (4, 35682025), (5, 28545620), (10, 14272810), (20, 7136405), (25, 5709124), (50, 2854562), (100, 1427281)]