68278060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{24919}}^1$

素因数の和:25065

約数の個数: 24

約数和(自身を含む): 144436320

約数和(自身を除く): 76158260

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 24919, 49838, 99676, 124595, 249190, 498380, 3413903, 6827806, 13655612, 17069515, 34139030, 68278060]

約数ペア:

[(1, 68278060), (2, 34139030), (4, 17069515), (5, 13655612), (10, 6827806), (20, 3413903), (137, 498380), (274, 249190), (548, 124595), (685, 99676), (1370, 49838), (2740, 24919)]