42042280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150151}}^1$

素因数の和:150169

約数の個数: 32

約数和(自身を含む): 108109440

約数和(自身を除く): 66067160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150151, 300302, 600604, 750755, 1051057, 1201208, 1501510, 2102114, 3003020, 4204228, 5255285, 6006040, 8408456, 10510570, 21021140, 42042280]

約数ペア:

[(1, 42042280), (2, 21021140), (4, 10510570), (5, 8408456), (7, 6006040), (8, 5255285), (10, 4204228), (14, 3003020), (20, 2102114), (28, 1501510), (35, 1201208), (40, 1051057), (56, 750755), (70, 600604), (140, 300302), (280, 150151)]