48937000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{6991}}^1$

素因数の和:7019

約数の個数: 64

約数和(自身を含む): 130890240

約数和(自身を除く): 81953240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 6991, 7000, 13982, 27964, 34955, 48937, 55928, 69910, 97874, 139820, 174775, 195748, 244685, 279640, 349550, 391496, 489370, 699100, 873875, 978740, 1223425, 1398200, 1747750, 1957480, 2446850, 3495500, 4893700, 6117125, 6991000, 9787400, 12234250, 24468500, 48937000]

約数ペア:

[(1, 48937000), (2, 24468500), (4, 12234250), (5, 9787400), (7, 6991000), (8, 6117125), (10, 4893700), (14, 3495500), (20, 2446850), (25, 1957480), (28, 1747750), (35, 1398200), (40, 1223425), (50, 978740), (56, 873875), (70, 699100), (100, 489370), (125, 391496), (140, 349550), (175, 279640), (200, 244685), (250, 195748), (280, 174775), (350, 139820), (500, 97874), (700, 69910), (875, 55928), (1000, 48937), (1400, 34955), (1750, 27964), (3500, 13982), (6991, 7000)]