31514000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2281

約数の個数: 80

約数和(自身を含む): 87125376

約数和(自身を除く): 55611376

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, 700, 875, 1000, 1400, 1750, 2000, 2251, 2800, 3500, 4502, 7000, 9004, 11255, 14000, 15757, 18008, 22510, 31514, 36016, 45020, 56275, 63028, 78785, 90040, 112550, 126056, 157570, 180080, 225100, 252112, 281375, 315140, 393925, 450200, 562750, 630280, 787850, 900400, 1125500, 1260560, 1575700, 1969625, 2251000, 3151400, 3939250, 4502000, 6302800, 7878500, 15757000, 31514000]

約数ペア:

[(1, 31514000), (2, 15757000), (4, 7878500), (5, 6302800), (7, 4502000), (8, 3939250), (10, 3151400), (14, 2251000), (16, 1969625), (20, 1575700), (25, 1260560), (28, 1125500), (35, 900400), (40, 787850), (50, 630280), (56, 562750), (70, 450200), (80, 393925), (100, 315140), (112, 281375), (125, 252112), (140, 225100), (175, 180080), (200, 157570), (250, 126056), (280, 112550), (350, 90040), (400, 78785), (500, 63028), (560, 56275), (700, 45020), (875, 36016), (1000, 31514), (1400, 22510), (1750, 18008), (2000, 15757), (2251, 14000), (2800, 11255), (3500, 9004), (4502, 7000)]