50470000

素因数分解:

$2^4\times 5^4\times 7^2\times {\mathrm{103}}^1$

素因数の和:145

約数の個数: 150

約数和(自身を含む): 143522808

約数和(自身を除く): 93052808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 103, 112, 125, 140, 175, 196, 200, 206, 245, 250, 280, 350, 392, 400, 412, 490, 500, 515, 560, 625, 700, 721, 784, 824, 875, 980, 1000, 1030, 1225, 1250, 1400, 1442, 1648, 1750, 1960, 2000, 2060, 2450, 2500, 2575, 2800, 2884, 3500, 3605, 3920, 4120, 4375, 4900, 5000, 5047, 5150, 5768, 6125, 7000, 7210, 8240, 8750, 9800, 10000, 10094, 10300, 11536, 12250, 12875, 14000, 14420, 17500, 18025, 19600, 20188, 20600, 24500, 25235, 25750, 28840, 30625, 35000, 36050, 40376, 41200, 49000, 50470, 51500, 57680, 61250, 64375, 70000, 72100, 80752, 90125, 98000, 100940, 103000, 122500, 126175, 128750, 144200, 180250, 201880, 206000, 245000, 252350, 257500, 288400, 360500, 403760, 450625, 490000, 504700, 515000, 630875, 721000, 901250, 1009400, 1030000, 1261750, 1442000, 1802500, 2018800, 2523500, 3154375, 3605000, 5047000, 6308750, 7210000, 10094000, 12617500, 25235000, 50470000]

約数ペア:

[(1, 50470000), (2, 25235000), (4, 12617500), (5, 10094000), (7, 7210000), (8, 6308750), (10, 5047000), (14, 3605000), (16, 3154375), (20, 2523500), (25, 2018800), (28, 1802500), (35, 1442000), (40, 1261750), (49, 1030000), (50, 1009400), (56, 901250), (70, 721000), (80, 630875), (98, 515000), (100, 504700), (103, 490000), (112, 450625), (125, 403760), (140, 360500), (175, 288400), (196, 257500), (200, 252350), (206, 245000), (245, 206000), (250, 201880), (280, 180250), (350, 144200), (392, 128750), (400, 126175), (412, 122500), (490, 103000), (500, 100940), (515, 98000), (560, 90125), (625, 80752), (700, 72100), (721, 70000), (784, 64375), (824, 61250), (875, 57680), (980, 51500), (1000, 50470), (1030, 49000), (1225, 41200), (1250, 40376), (1400, 36050), (1442, 35000), (1648, 30625), (1750, 28840), (1960, 25750), (2000, 25235), (2060, 24500), (2450, 20600), (2500, 20188), (2575, 19600), (2800, 18025), (2884, 17500), (3500, 14420), (3605, 14000), (3920, 12875), (4120, 12250), (4375, 11536), (4900, 10300), (5000, 10094), (5047, 10000), (5150, 9800), (5768, 8750), (6125, 8240), (7000, 7210)]