72960100

素因数分解:

$2^2\times 5^2\times {\mathrm{729601}}^1$

素因数の和:729615

約数の個数: 18

約数和(自身を含む): 158323634

約数和(自身を除く): 85363534

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 729601, 1459202, 2918404, 3648005, 7296010, 14592020, 18240025, 36480050, 72960100]

約数ペア:

[(1, 72960100), (2, 36480050), (4, 18240025), (5, 14592020), (10, 7296010), (20, 3648005), (25, 2918404), (50, 1459202), (100, 729601)]