90016100

素因数分解:

$2^2\times 5^2\times {\mathrm{900161}}^1$

素因数の和:900175

約数の個数: 18

約数和(自身を含む): 195335154

約数和(自身を除く): 105319054

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 900161, 1800322, 3600644, 4500805, 9001610, 18003220, 22504025, 45008050, 90016100]

約数ペア:

[(1, 90016100), (2, 45008050), (4, 22504025), (5, 18003220), (10, 9001610), (20, 4500805), (25, 3600644), (50, 1800322), (100, 900161)]