84005180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3109}}^1$

素因数の和:3318

約数の個数: 48

約数和(自身を含む): 202722240

約数和(自身を除く): 118717060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3109, 3860, 5404, 6218, 6755, 12436, 13510, 15545, 21763, 27020, 31090, 43526, 62180, 87052, 108815, 217630, 435260, 600037, 1200074, 2400148, 3000185, 4200259, 6000370, 8400518, 12000740, 16801036, 21001295, 42002590, 84005180]

約数ペア:

[(1, 84005180), (2, 42002590), (4, 21001295), (5, 16801036), (7, 12000740), (10, 8400518), (14, 6000370), (20, 4200259), (28, 3000185), (35, 2400148), (70, 1200074), (140, 600037), (193, 435260), (386, 217630), (772, 108815), (965, 87052), (1351, 62180), (1930, 43526), (2702, 31090), (3109, 27020), (3860, 21763), (5404, 15545), (6218, 13510), (6755, 12436)]