68866000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{4919}}^1$

素因数の和:4949

約数の個数: 80

約数和(自身を含む): 190344960

約数和(自身を除く): 121478960

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, 2800, 3500, 4919, 7000, 9838, 14000, 19676, 24595, 34433, 39352, 49190, 68866, 78704, 98380, 122975, 137732, 172165, 196760, 245950, 275464, 344330, 393520, 491900, 550928, 614875, 688660, 860825, 983800, 1229750, 1377320, 1721650, 1967600, 2459500, 2754640, 3443300, 4304125, 4919000, 6886600, 8608250, 9838000, 13773200, 17216500, 34433000, 68866000]

約数ペア:

[(1, 68866000), (2, 34433000), (4, 17216500), (5, 13773200), (7, 9838000), (8, 8608250), (10, 6886600), (14, 4919000), (16, 4304125), (20, 3443300), (25, 2754640), (28, 2459500), (35, 1967600), (40, 1721650), (50, 1377320), (56, 1229750), (70, 983800), (80, 860825), (100, 688660), (112, 614875), (125, 550928), (140, 491900), (175, 393520), (200, 344330), (250, 275464), (280, 245950), (350, 196760), (400, 172165), (500, 137732), (560, 122975), (700, 98380), (875, 78704), (1000, 68866), (1400, 49190), (1750, 39352), (2000, 34433), (2800, 24595), (3500, 19676), (4919, 14000), (7000, 9838)]