291230800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2213}}^1$

素因数の和:2285

約数の個数: 120

約数和(自身を含む): 817019136

約数和(自身を除く): 525788336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 47, 50, 56, 70, 80, 94, 100, 112, 140, 175, 188, 200, 235, 280, 329, 350, 376, 400, 470, 560, 658, 700, 752, 940, 1175, 1316, 1400, 1645, 1880, 2213, 2350, 2632, 2800, 3290, 3760, 4426, 4700, 5264, 6580, 8225, 8852, 9400, 11065, 13160, 15491, 16450, 17704, 18800, 22130, 26320, 30982, 32900, 35408, 44260, 55325, 61964, 65800, 77455, 88520, 104011, 110650, 123928, 131600, 154910, 177040, 208022, 221300, 247856, 309820, 387275, 416044, 442600, 520055, 619640, 728077, 774550, 832088, 885200, 1040110, 1239280, 1456154, 1549100, 1664176, 2080220, 2600275, 2912308, 3098200, 3640385, 4160440, 5200550, 5824616, 6196400, 7280770, 8320880, 10401100, 11649232, 14561540, 18201925, 20802200, 29123080, 36403850, 41604400, 58246160, 72807700, 145615400, 291230800]

約数ペア:

[(1, 291230800), (2, 145615400), (4, 72807700), (5, 58246160), (7, 41604400), (8, 36403850), (10, 29123080), (14, 20802200), (16, 18201925), (20, 14561540), (25, 11649232), (28, 10401100), (35, 8320880), (40, 7280770), (47, 6196400), (50, 5824616), (56, 5200550), (70, 4160440), (80, 3640385), (94, 3098200), (100, 2912308), (112, 2600275), (140, 2080220), (175, 1664176), (188, 1549100), (200, 1456154), (235, 1239280), (280, 1040110), (329, 885200), (350, 832088), (376, 774550), (400, 728077), (470, 619640), (560, 520055), (658, 442600), (700, 416044), (752, 387275), (940, 309820), (1175, 247856), (1316, 221300), (1400, 208022), (1645, 177040), (1880, 154910), (2213, 131600), (2350, 123928), (2632, 110650), (2800, 104011), (3290, 88520), (3760, 77455), (4426, 65800), (4700, 61964), (5264, 55325), (6580, 44260), (8225, 35408), (8852, 32900), (9400, 30982), (11065, 26320), (13160, 22130), (15491, 18800), (16450, 17704)]