6490100

素因数分解:

$2^2\times 5^2\times {\mathrm{64901}}^1$

素因数の和:64915

約数の個数: 18

約数和(自身を含む): 14083734

約数和(自身を除く): 7593634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 64901, 129802, 259604, 324505, 649010, 1298020, 1622525, 3245050, 6490100]

約数ペア:

[(1, 6490100), (2, 3245050), (4, 1622525), (5, 1298020), (10, 649010), (20, 324505), (25, 259604), (50, 129802), (100, 64901)]