129340100

素因数分解:

$2^2\times 5^2\times {\mathrm{1293401}}^1$

素因数の和:1293415

約数の個数: 18

約数和(自身を含む): 280668234

約数和(自身を除く): 151328134

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1293401, 2586802, 5173604, 6467005, 12934010, 25868020, 32335025, 64670050, 129340100]

約数ペア:

[(1, 129340100), (2, 64670050), (4, 32335025), (5, 25868020), (10, 12934010), (20, 6467005), (25, 5173604), (50, 2586802), (100, 1293401)]