89530000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{1279}}^1$

素因数の和:1314

約数の個数: 100

約数和(自身を含む): 247920640

約数和(自身を除く): 158390640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 625, 700, 875, 1000, 1250, 1279, 1400, 1750, 2000, 2500, 2558, 2800, 3500, 4375, 5000, 5116, 6395, 7000, 8750, 8953, 10000, 10232, 12790, 14000, 17500, 17906, 20464, 25580, 31975, 35000, 35812, 44765, 51160, 63950, 70000, 71624, 89530, 102320, 127900, 143248, 159875, 179060, 223825, 255800, 319750, 358120, 447650, 511600, 639500, 716240, 799375, 895300, 1119125, 1279000, 1598750, 1790600, 2238250, 2558000, 3197500, 3581200, 4476500, 5595625, 6395000, 8953000, 11191250, 12790000, 17906000, 22382500, 44765000, 89530000]

約数ペア:

[(1, 89530000), (2, 44765000), (4, 22382500), (5, 17906000), (7, 12790000), (8, 11191250), (10, 8953000), (14, 6395000), (16, 5595625), (20, 4476500), (25, 3581200), (28, 3197500), (35, 2558000), (40, 2238250), (50, 1790600), (56, 1598750), (70, 1279000), (80, 1119125), (100, 895300), (112, 799375), (125, 716240), (140, 639500), (175, 511600), (200, 447650), (250, 358120), (280, 319750), (350, 255800), (400, 223825), (500, 179060), (560, 159875), (625, 143248), (700, 127900), (875, 102320), (1000, 89530), (1250, 71624), (1279, 70000), (1400, 63950), (1750, 51160), (2000, 44765), (2500, 35812), (2558, 35000), (2800, 31975), (3500, 25580), (4375, 20464), (5000, 17906), (5116, 17500), (6395, 14000), (7000, 12790), (8750, 10232), (8953, 10000)]