70574000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{71}}^2$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 197811744

約数和(自身を除く): 127237744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 71, 80, 100, 112, 125, 140, 142, 175, 200, 250, 280, 284, 350, 355, 400, 497, 500, 560, 568, 700, 710, 875, 994, 1000, 1136, 1400, 1420, 1750, 1775, 1988, 2000, 2485, 2800, 2840, 3500, 3550, 3976, 4970, 5041, 5680, 7000, 7100, 7952, 8875, 9940, 10082, 12425, 14000, 14200, 17750, 19880, 20164, 24850, 25205, 28400, 35287, 35500, 39760, 40328, 49700, 50410, 62125, 70574, 71000, 80656, 99400, 100820, 124250, 126025, 141148, 142000, 176435, 198800, 201640, 248500, 252050, 282296, 352870, 403280, 497000, 504100, 564592, 630125, 705740, 882175, 994000, 1008200, 1260250, 1411480, 1764350, 2016400, 2520500, 2822960, 3528700, 4410875, 5041000, 7057400, 8821750, 10082000, 14114800, 17643500, 35287000, 70574000]

約数ペア:

[(1, 70574000), (2, 35287000), (4, 17643500), (5, 14114800), (7, 10082000), (8, 8821750), (10, 7057400), (14, 5041000), (16, 4410875), (20, 3528700), (25, 2822960), (28, 2520500), (35, 2016400), (40, 1764350), (50, 1411480), (56, 1260250), (70, 1008200), (71, 994000), (80, 882175), (100, 705740), (112, 630125), (125, 564592), (140, 504100), (142, 497000), (175, 403280), (200, 352870), (250, 282296), (280, 252050), (284, 248500), (350, 201640), (355, 198800), (400, 176435), (497, 142000), (500, 141148), (560, 126025), (568, 124250), (700, 100820), (710, 99400), (875, 80656), (994, 71000), (1000, 70574), (1136, 62125), (1400, 50410), (1420, 49700), (1750, 40328), (1775, 39760), (1988, 35500), (2000, 35287), (2485, 28400), (2800, 25205), (2840, 24850), (3500, 20164), (3550, 19880), (3976, 17750), (4970, 14200), (5041, 14000), (5680, 12425), (7000, 10082), (7100, 9940), (7952, 8875)]