142803290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2040047}}^1$

素因数の和:2040061

約数の個数: 16

約数和(自身を含む): 293766912

約数和(自身を除く): 150963622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2040047, 4080094, 10200235, 14280329, 20400470, 28560658, 71401645, 142803290]

約数ペア:

[(1, 142803290), (2, 71401645), (5, 28560658), (7, 20400470), (10, 14280329), (14, 10200235), (35, 4080094), (70, 2040047)]