147097960

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{3499}}^1$

素因数の和:4561

約数の個数: 32

約数和(自身を含む): 331380000

約数和(自身を除く): 184282040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 2102, 3499, 4204, 5255, 6998, 8408, 10510, 13996, 17495, 21020, 27992, 34990, 42040, 69980, 139960, 3677449, 7354898, 14709796, 18387245, 29419592, 36774490, 73548980, 147097960]

約数ペア:

[(1, 147097960), (2, 73548980), (4, 36774490), (5, 29419592), (8, 18387245), (10, 14709796), (20, 7354898), (40, 3677449), (1051, 139960), (2102, 69980), (3499, 42040), (4204, 34990), (5255, 27992), (6998, 21020), (8408, 17495), (10510, 13996)]