145865580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347299}}^1$

素因数の和:347318

約数の個数: 48

約数和(自身を含む): 466771200

約数和(自身を除く): 320905620

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 347299, 694598, 1041897, 1389196, 1736495, 2083794, 2431093, 3472990, 4167588, 4862186, 5209485, 6945980, 7293279, 9724372, 10418970, 12155465, 14586558, 20837940, 24310930, 29173116, 36466395, 48621860, 72932790, 145865580]

約数ペア:

[(1, 145865580), (2, 72932790), (3, 48621860), (4, 36466395), (5, 29173116), (6, 24310930), (7, 20837940), (10, 14586558), (12, 12155465), (14, 10418970), (15, 9724372), (20, 7293279), (21, 6945980), (28, 5209485), (30, 4862186), (35, 4167588), (42, 3472990), (60, 2431093), (70, 2083794), (84, 1736495), (105, 1389196), (140, 1041897), (210, 694598), (420, 347299)]