84270100

素因数分解:

$2^2\times 5^2\times {\mathrm{842701}}^1$

素因数の和:842715

約数の個数: 18

約数和(自身を含む): 182866334

約数和(自身を除く): 98596234

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 842701, 1685402, 3370804, 4213505, 8427010, 16854020, 21067525, 42135050, 84270100]

約数ペア:

[(1, 84270100), (2, 42135050), (4, 21067525), (5, 16854020), (10, 8427010), (20, 4213505), (25, 3370804), (50, 1685402), (100, 842701)]