63490000

素因数分解:

$2^4\times 5^4\times 7^1\times {\mathrm{907}}^1$

素因数の和:942

約数の個数: 100

約数和(自身を含む): 175868704

約数和(自身を除く): 112378704

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, 907, 1000, 1250, 1400, 1750, 1814, 2000, 2500, 2800, 3500, 3628, 4375, 4535, 5000, 6349, 7000, 7256, 8750, 9070, 10000, 12698, 14000, 14512, 17500, 18140, 22675, 25396, 31745, 35000, 36280, 45350, 50792, 63490, 70000, 72560, 90700, 101584, 113375, 126980, 158725, 181400, 226750, 253960, 317450, 362800, 453500, 507920, 566875, 634900, 793625, 907000, 1133750, 1269800, 1587250, 1814000, 2267500, 2539600, 3174500, 3968125, 4535000, 6349000, 7936250, 9070000, 12698000, 15872500, 31745000, 63490000]

約数ペア:

[(1, 63490000), (2, 31745000), (4, 15872500), (5, 12698000), (7, 9070000), (8, 7936250), (10, 6349000), (14, 4535000), (16, 3968125), (20, 3174500), (25, 2539600), (28, 2267500), (35, 1814000), (40, 1587250), (50, 1269800), (56, 1133750), (70, 907000), (80, 793625), (100, 634900), (112, 566875), (125, 507920), (140, 453500), (175, 362800), (200, 317450), (250, 253960), (280, 226750), (350, 181400), (400, 158725), (500, 126980), (560, 113375), (625, 101584), (700, 90700), (875, 72560), (907, 70000), (1000, 63490), (1250, 50792), (1400, 45350), (1750, 36280), (1814, 35000), (2000, 31745), (2500, 25396), (2800, 22675), (3500, 18140), (3628, 17500), (4375, 14512), (4535, 14000), (5000, 12698), (6349, 10000), (7000, 9070), (7256, 8750)]