68698000

素因数分解:

$2^4\times 5^3\times 7^2\times {\mathrm{701}}^1$

素因数の和:738

約数の個数: 120

約数和(自身を含む): 193507704

約数和(自身を除く): 124809704

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, 700, 701, 784, 875, 980, 1000, 1225, 1400, 1402, 1750, 1960, 2000, 2450, 2800, 2804, 3500, 3505, 3920, 4900, 4907, 5608, 6125, 7000, 7010, 9800, 9814, 11216, 12250, 14000, 14020, 17525, 19600, 19628, 24500, 24535, 28040, 34349, 35050, 39256, 49000, 49070, 56080, 68698, 70100, 78512, 87625, 98000, 98140, 122675, 137396, 140200, 171745, 175250, 196280, 245350, 274792, 280400, 343490, 350500, 392560, 490700, 549584, 613375, 686980, 701000, 858725, 981400, 1226750, 1373960, 1402000, 1717450, 1962800, 2453500, 2747920, 3434900, 4293625, 4907000, 6869800, 8587250, 9814000, 13739600, 17174500, 34349000, 68698000]

約数ペア:

[(1, 68698000), (2, 34349000), (4, 17174500), (5, 13739600), (7, 9814000), (8, 8587250), (10, 6869800), (14, 4907000), (16, 4293625), (20, 3434900), (25, 2747920), (28, 2453500), (35, 1962800), (40, 1717450), (49, 1402000), (50, 1373960), (56, 1226750), (70, 981400), (80, 858725), (98, 701000), (100, 686980), (112, 613375), (125, 549584), (140, 490700), (175, 392560), (196, 350500), (200, 343490), (245, 280400), (250, 274792), (280, 245350), (350, 196280), (392, 175250), (400, 171745), (490, 140200), (500, 137396), (560, 122675), (700, 98140), (701, 98000), (784, 87625), (875, 78512), (980, 70100), (1000, 68698), (1225, 56080), (1400, 49070), (1402, 49000), (1750, 39256), (1960, 35050), (2000, 34349), (2450, 28040), (2800, 24535), (2804, 24500), (3500, 19628), (3505, 19600), (3920, 17525), (4900, 14020), (4907, 14000), (5608, 12250), (6125, 11216), (7000, 9814), (7010, 9800)]