49388500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 125379072

約数和(自身を除く): 75990572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 125, 137, 140, 175, 206, 250, 274, 350, 412, 500, 515, 548, 685, 700, 721, 875, 959, 1030, 1370, 1442, 1750, 1918, 2060, 2575, 2740, 2884, 3425, 3500, 3605, 3836, 4795, 5150, 6850, 7210, 9590, 10300, 12875, 13700, 14111, 14420, 17125, 18025, 19180, 23975, 25750, 28222, 34250, 36050, 47950, 51500, 56444, 68500, 70555, 72100, 90125, 95900, 98777, 119875, 141110, 180250, 197554, 239750, 282220, 352775, 360500, 395108, 479500, 493885, 705550, 987770, 1411100, 1763875, 1975540, 2469425, 3527750, 4938850, 7055500, 9877700, 12347125, 24694250, 49388500]

約数ペア:

[(1, 49388500), (2, 24694250), (4, 12347125), (5, 9877700), (7, 7055500), (10, 4938850), (14, 3527750), (20, 2469425), (25, 1975540), (28, 1763875), (35, 1411100), (50, 987770), (70, 705550), (100, 493885), (103, 479500), (125, 395108), (137, 360500), (140, 352775), (175, 282220), (206, 239750), (250, 197554), (274, 180250), (350, 141110), (412, 119875), (500, 98777), (515, 95900), (548, 90125), (685, 72100), (700, 70555), (721, 68500), (875, 56444), (959, 51500), (1030, 47950), (1370, 36050), (1442, 34250), (1750, 28222), (1918, 25750), (2060, 23975), (2575, 19180), (2740, 18025), (2884, 17125), (3425, 14420), (3500, 14111), (3605, 13700), (3836, 12875), (4795, 10300), (5150, 9590), (6850, 7210)]