66025400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47161}}^1$

素因数の和:47184

約数の個数: 48

約数和(自身を含む): 175442640

約数和(自身を除く): 109417240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 47161, 94322, 188644, 235805, 330127, 377288, 471610, 660254, 943220, 1179025, 1320508, 1650635, 1886440, 2358050, 2641016, 3301270, 4716100, 6602540, 8253175, 9432200, 13205080, 16506350, 33012700, 66025400]

約数ペア:

[(1, 66025400), (2, 33012700), (4, 16506350), (5, 13205080), (7, 9432200), (8, 8253175), (10, 6602540), (14, 4716100), (20, 3301270), (25, 2641016), (28, 2358050), (35, 1886440), (40, 1650635), (50, 1320508), (56, 1179025), (70, 943220), (100, 660254), (140, 471610), (175, 377288), (200, 330127), (280, 235805), (350, 188644), (700, 94322), (1400, 47161)]