985294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{32887}}^1$

素因数の和:33012

約数の個数: 64

約数和(自身を含む): 2557370880

約数和(自身を除く): 1572076360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2996, 3745, 4280, 5992, 7490, 14980, 29960, 32887, 65774, 131548, 164435, 230209, 263096, 328870, 460418, 657740, 920836, 1151045, 1315480, 1841672, 2302090, 3518909, 4604180, 7037818, 9208360, 14075636, 17594545, 24632363, 28151272, 35189090, 49264726, 70378180, 98529452, 123161815, 140756360, 197058904, 246323630, 492647260, 985294520]

約数ペア:

[(1, 985294520), (2, 492647260), (4, 246323630), (5, 197058904), (7, 140756360), (8, 123161815), (10, 98529452), (14, 70378180), (20, 49264726), (28, 35189090), (35, 28151272), (40, 24632363), (56, 17594545), (70, 14075636), (107, 9208360), (140, 7037818), (214, 4604180), (280, 3518909), (428, 2302090), (535, 1841672), (749, 1315480), (856, 1151045), (1070, 920836), (1498, 657740), (2140, 460418), (2996, 328870), (3745, 263096), (4280, 230209), (5992, 164435), (7490, 131548), (14980, 65774), (29960, 32887)]