150794840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{538553}}^1$

素因数の和:538571

約数の個数: 32

約数和(自身を含む): 387758880

約数和(自身を除く): 236964040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 538553, 1077106, 2154212, 2692765, 3769871, 4308424, 5385530, 7539742, 10771060, 15079484, 18849355, 21542120, 30158968, 37698710, 75397420, 150794840]

約数ペア:

[(1, 150794840), (2, 75397420), (4, 37698710), (5, 30158968), (7, 21542120), (8, 18849355), (10, 15079484), (14, 10771060), (20, 7539742), (28, 5385530), (35, 4308424), (40, 3769871), (56, 2692765), (70, 2154212), (140, 1077106), (280, 538553)]