42252280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{150901}}^1$

素因数の和:150919

約数の個数: 32

約数和(自身を含む): 108649440

約数和(自身を除く): 66397160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 150901, 301802, 603604, 754505, 1056307, 1207208, 1509010, 2112614, 3018020, 4225228, 5281535, 6036040, 8450456, 10563070, 21126140, 42252280]

約数ペア:

[(1, 42252280), (2, 21126140), (4, 10563070), (5, 8450456), (7, 6036040), (8, 5281535), (10, 4225228), (14, 3018020), (20, 2112614), (28, 1509010), (35, 1207208), (40, 1056307), (56, 754505), (70, 603604), (140, 301802), (280, 150901)]