42061880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150221}}^1$

素因数の和:150239

約数の個数: 32

約数和(自身を含む): 108159840

約数和(自身を除く): 66097960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150221, 300442, 600884, 751105, 1051547, 1201768, 1502210, 2103094, 3004420, 4206188, 5257735, 6008840, 8412376, 10515470, 21030940, 42061880]

約数ペア:

[(1, 42061880), (2, 21030940), (4, 10515470), (5, 8412376), (7, 6008840), (8, 5257735), (10, 4206188), (14, 3004420), (20, 2103094), (28, 1502210), (35, 1201768), (40, 1051547), (56, 751105), (70, 600884), (140, 300442), (280, 150221)]