143890180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1027787}}^1$

素因数の和:1027803

約数の個数: 24

約数和(自身を含む): 345336768

約数和(自身を除く): 201446588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1027787, 2055574, 4111148, 5138935, 7194509, 10277870, 14389018, 20555740, 28778036, 35972545, 71945090, 143890180]

約数ペア:

[(1, 143890180), (2, 71945090), (4, 35972545), (5, 28778036), (7, 20555740), (10, 14389018), (14, 10277870), (20, 7194509), (28, 5138935), (35, 4111148), (70, 2055574), (140, 1027787)]