7028000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{251}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 19813248

約数和(自身を除く): 12785248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 251, 280, 350, 400, 500, 502, 560, 700, 800, 875, 1000, 1004, 1120, 1255, 1400, 1750, 1757, 2000, 2008, 2510, 2800, 3500, 3514, 4000, 4016, 5020, 5600, 6275, 7000, 7028, 8032, 8785, 10040, 12550, 14000, 14056, 17570, 20080, 25100, 28000, 28112, 31375, 35140, 40160, 43925, 50200, 56224, 62750, 70280, 87850, 100400, 125500, 140560, 175700, 200800, 219625, 251000, 281120, 351400, 439250, 502000, 702800, 878500, 1004000, 1405600, 1757000, 3514000, 7028000]

約数ペア:

[(1, 7028000), (2, 3514000), (4, 1757000), (5, 1405600), (7, 1004000), (8, 878500), (10, 702800), (14, 502000), (16, 439250), (20, 351400), (25, 281120), (28, 251000), (32, 219625), (35, 200800), (40, 175700), (50, 140560), (56, 125500), (70, 100400), (80, 87850), (100, 70280), (112, 62750), (125, 56224), (140, 50200), (160, 43925), (175, 40160), (200, 35140), (224, 31375), (250, 28112), (251, 28000), (280, 25100), (350, 20080), (400, 17570), (500, 14056), (502, 14000), (560, 12550), (700, 10040), (800, 8785), (875, 8032), (1000, 7028), (1004, 7000), (1120, 6275), (1255, 5600), (1400, 5020), (1750, 4016), (1757, 4000), (2000, 3514), (2008, 3500), (2510, 2800)]