197764000

素因数分解:

$2^5\times 5^3\times 7^2\times {\mathrm{1009}}^1$

素因数の和:1048

約数の個数: 144

約数和(自身を含む): 565797960

約数和(自身を除く): 368033960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 125, 140, 160, 175, 196, 200, 224, 245, 250, 280, 350, 392, 400, 490, 500, 560, 700, 784, 800, 875, 980, 1000, 1009, 1120, 1225, 1400, 1568, 1750, 1960, 2000, 2018, 2450, 2800, 3500, 3920, 4000, 4036, 4900, 5045, 5600, 6125, 7000, 7063, 7840, 8072, 9800, 10090, 12250, 14000, 14126, 16144, 19600, 20180, 24500, 25225, 28000, 28252, 32288, 35315, 39200, 40360, 49000, 49441, 50450, 56504, 70630, 80720, 98000, 98882, 100900, 113008, 126125, 141260, 161440, 176575, 196000, 197764, 201800, 226016, 247205, 252250, 282520, 353150, 395528, 403600, 494410, 504500, 565040, 706300, 791056, 807200, 882875, 988820, 1009000, 1130080, 1236025, 1412600, 1582112, 1765750, 1977640, 2018000, 2472050, 2825200, 3531500, 3955280, 4036000, 4944100, 5650400, 6180125, 7063000, 7910560, 9888200, 12360250, 14126000, 19776400, 24720500, 28252000, 39552800, 49441000, 98882000, 197764000]

約数ペア:

[(1, 197764000), (2, 98882000), (4, 49441000), (5, 39552800), (7, 28252000), (8, 24720500), (10, 19776400), (14, 14126000), (16, 12360250), (20, 9888200), (25, 7910560), (28, 7063000), (32, 6180125), (35, 5650400), (40, 4944100), (49, 4036000), (50, 3955280), (56, 3531500), (70, 2825200), (80, 2472050), (98, 2018000), (100, 1977640), (112, 1765750), (125, 1582112), (140, 1412600), (160, 1236025), (175, 1130080), (196, 1009000), (200, 988820), (224, 882875), (245, 807200), (250, 791056), (280, 706300), (350, 565040), (392, 504500), (400, 494410), (490, 403600), (500, 395528), (560, 353150), (700, 282520), (784, 252250), (800, 247205), (875, 226016), (980, 201800), (1000, 197764), (1009, 196000), (1120, 176575), (1225, 161440), (1400, 141260), (1568, 126125), (1750, 113008), (1960, 100900), (2000, 98882), (2018, 98000), (2450, 80720), (2800, 70630), (3500, 56504), (3920, 50450), (4000, 49441), (4036, 49000), (4900, 40360), (5045, 39200), (5600, 35315), (6125, 32288), (7000, 28252), (7063, 28000), (7840, 25225), (8072, 24500), (9800, 20180), (10090, 19600), (12250, 16144), (14000, 14126)]