69394280

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5651}}^1$

素因数の和:5969

約数の個数: 32

約数和(自身を含む): 156673440

約数和(自身を除く): 87279160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 5651, 6140, 11302, 12280, 22604, 28255, 45208, 56510, 113020, 226040, 1734857, 3469714, 6939428, 8674285, 13878856, 17348570, 34697140, 69394280]

約数ペア:

[(1, 69394280), (2, 34697140), (4, 17348570), (5, 13878856), (8, 8674285), (10, 6939428), (20, 3469714), (40, 1734857), (307, 226040), (614, 113020), (1228, 56510), (1535, 45208), (2456, 28255), (3070, 22604), (5651, 12280), (6140, 11302)]