128863000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 353808000

約数和(自身を除く): 224945000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 200, 205, 250, 280, 287, 328, 350, 410, 449, 500, 574, 700, 820, 875, 898, 1000, 1025, 1148, 1400, 1435, 1640, 1750, 1796, 2050, 2245, 2296, 2870, 3143, 3500, 3592, 4100, 4490, 5125, 5740, 6286, 7000, 7175, 8200, 8980, 10250, 11225, 11480, 12572, 14350, 15715, 17960, 18409, 20500, 22450, 25144, 28700, 31430, 35875, 36818, 41000, 44900, 56125, 57400, 62860, 71750, 73636, 78575, 89800, 92045, 112250, 125720, 128863, 143500, 147272, 157150, 184090, 224500, 257726, 287000, 314300, 368180, 392875, 449000, 460225, 515452, 628600, 644315, 736360, 785750, 920450, 1030904, 1288630, 1571500, 1840900, 2301125, 2577260, 3143000, 3221575, 3681800, 4602250, 5154520, 6443150, 9204500, 12886300, 16107875, 18409000, 25772600, 32215750, 64431500, 128863000]

約数ペア:

[(1, 128863000), (2, 64431500), (4, 32215750), (5, 25772600), (7, 18409000), (8, 16107875), (10, 12886300), (14, 9204500), (20, 6443150), (25, 5154520), (28, 4602250), (35, 3681800), (40, 3221575), (41, 3143000), (50, 2577260), (56, 2301125), (70, 1840900), (82, 1571500), (100, 1288630), (125, 1030904), (140, 920450), (164, 785750), (175, 736360), (200, 644315), (205, 628600), (250, 515452), (280, 460225), (287, 449000), (328, 392875), (350, 368180), (410, 314300), (449, 287000), (500, 257726), (574, 224500), (700, 184090), (820, 157150), (875, 147272), (898, 143500), (1000, 128863), (1025, 125720), (1148, 112250), (1400, 92045), (1435, 89800), (1640, 78575), (1750, 73636), (1796, 71750), (2050, 62860), (2245, 57400), (2296, 56125), (2870, 44900), (3143, 41000), (3500, 36818), (3592, 35875), (4100, 31430), (4490, 28700), (5125, 25144), (5740, 22450), (6286, 20500), (7000, 18409), (7175, 17960), (8200, 15715), (8980, 14350), (10250, 12572), (11225, 11480)]