1049090000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{2141}}^1$

素因数の和:2183

約数の個数: 150

約数和(自身を含む): 2956017834

約数和(自身を除く): 1906927834

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 400, 490, 500, 560, 625, 700, 784, 875, 980, 1000, 1225, 1250, 1400, 1750, 1960, 2000, 2141, 2450, 2500, 2800, 3500, 3920, 4282, 4375, 4900, 5000, 6125, 7000, 8564, 8750, 9800, 10000, 10705, 12250, 14000, 14987, 17128, 17500, 19600, 21410, 24500, 29974, 30625, 34256, 35000, 42820, 49000, 53525, 59948, 61250, 70000, 74935, 85640, 98000, 104909, 107050, 119896, 122500, 149870, 171280, 209818, 214100, 239792, 245000, 267625, 299740, 374675, 419636, 428200, 490000, 524545, 535250, 599480, 749350, 839272, 856400, 1049090, 1070500, 1198960, 1338125, 1498700, 1678544, 1873375, 2098180, 2141000, 2622725, 2676250, 2997400, 3746750, 4196360, 4282000, 5245450, 5352500, 5994800, 7493500, 8392720, 9366875, 10490900, 10705000, 13113625, 14987000, 18733750, 20981800, 21410000, 26227250, 29974000, 37467500, 41963600, 52454500, 65568125, 74935000, 104909000, 131136250, 149870000, 209818000, 262272500, 524545000, 1049090000]

約数ペア:

[(1, 1049090000), (2, 524545000), (4, 262272500), (5, 209818000), (7, 149870000), (8, 131136250), (10, 104909000), (14, 74935000), (16, 65568125), (20, 52454500), (25, 41963600), (28, 37467500), (35, 29974000), (40, 26227250), (49, 21410000), (50, 20981800), (56, 18733750), (70, 14987000), (80, 13113625), (98, 10705000), (100, 10490900), (112, 9366875), (125, 8392720), (140, 7493500), (175, 5994800), (196, 5352500), (200, 5245450), (245, 4282000), (250, 4196360), (280, 3746750), (350, 2997400), (392, 2676250), (400, 2622725), (490, 2141000), (500, 2098180), (560, 1873375), (625, 1678544), (700, 1498700), (784, 1338125), (875, 1198960), (980, 1070500), (1000, 1049090), (1225, 856400), (1250, 839272), (1400, 749350), (1750, 599480), (1960, 535250), (2000, 524545), (2141, 490000), (2450, 428200), (2500, 419636), (2800, 374675), (3500, 299740), (3920, 267625), (4282, 245000), (4375, 239792), (4900, 214100), (5000, 209818), (6125, 171280), (7000, 149870), (8564, 122500), (8750, 119896), (9800, 107050), (10000, 104909), (10705, 98000), (12250, 85640), (14000, 74935), (14987, 70000), (17128, 61250), (17500, 59948), (19600, 53525), (21410, 49000), (24500, 42820), (29974, 35000), (30625, 34256)]