938350000

素因数分解:

$2^4\times 5^5\times 7^2\times {\mathrm{383}}^1$

素因数の和:430

約数の個数: 180

約数和(自身を含む): 2650330368

約数和(自身を除く): 1711980368

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, 383, 392, 400, 490, 500, 560, 625, 700, 766, 784, 875, 980, 1000, 1225, 1250, 1400, 1532, 1750, 1915, 1960, 2000, 2450, 2500, 2681, 2800, 3064, 3125, 3500, 3830, 3920, 4375, 4900, 5000, 5362, 6125, 6128, 6250, 7000, 7660, 8750, 9575, 9800, 10000, 10724, 12250, 12500, 13405, 14000, 15320, 17500, 18767, 19150, 19600, 21448, 21875, 24500, 25000, 26810, 30625, 30640, 35000, 37534, 38300, 42896, 43750, 47875, 49000, 50000, 53620, 61250, 67025, 70000, 75068, 76600, 87500, 93835, 95750, 98000, 107240, 122500, 134050, 150136, 153125, 153200, 175000, 187670, 191500, 214480, 239375, 245000, 268100, 300272, 306250, 335125, 350000, 375340, 383000, 469175, 478750, 490000, 536200, 612500, 670250, 750680, 766000, 938350, 957500, 1072400, 1196875, 1225000, 1340500, 1501360, 1675625, 1876700, 1915000, 2345875, 2393750, 2450000, 2681000, 3351250, 3753400, 3830000, 4691750, 4787500, 5362000, 6702500, 7506800, 8378125, 9383500, 9575000, 11729375, 13405000, 16756250, 18767000, 19150000, 23458750, 26810000, 33512500, 37534000, 46917500, 58646875, 67025000, 93835000, 117293750, 134050000, 187670000, 234587500, 469175000, 938350000]

約数ペア:

[(1, 938350000), (2, 469175000), (4, 234587500), (5, 187670000), (7, 134050000), (8, 117293750), (10, 93835000), (14, 67025000), (16, 58646875), (20, 46917500), (25, 37534000), (28, 33512500), (35, 26810000), (40, 23458750), (49, 19150000), (50, 18767000), (56, 16756250), (70, 13405000), (80, 11729375), (98, 9575000), (100, 9383500), (112, 8378125), (125, 7506800), (140, 6702500), (175, 5362000), (196, 4787500), (200, 4691750), (245, 3830000), (250, 3753400), (280, 3351250), (350, 2681000), (383, 2450000), (392, 2393750), (400, 2345875), (490, 1915000), (500, 1876700), (560, 1675625), (625, 1501360), (700, 1340500), (766, 1225000), (784, 1196875), (875, 1072400), (980, 957500), (1000, 938350), (1225, 766000), (1250, 750680), (1400, 670250), (1532, 612500), (1750, 536200), (1915, 490000), (1960, 478750), (2000, 469175), (2450, 383000), (2500, 375340), (2681, 350000), (2800, 335125), (3064, 306250), (3125, 300272), (3500, 268100), (3830, 245000), (3920, 239375), (4375, 214480), (4900, 191500), (5000, 187670), (5362, 175000), (6125, 153200), (6128, 153125), (6250, 150136), (7000, 134050), (7660, 122500), (8750, 107240), (9575, 98000), (9800, 95750), (10000, 93835), (10724, 87500), (12250, 76600), (12500, 75068), (13405, 70000), (14000, 67025), (15320, 61250), (17500, 53620), (18767, 50000), (19150, 49000), (19600, 47875), (21448, 43750), (21875, 42896), (24500, 38300), (25000, 37534), (26810, 35000), (30625, 30640)]