75489740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{27551}}^1$

素因数の和:27697

約数の個数: 24

約数和(自身を含む): 159691392

約数和(自身を除く): 84201652

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 27551, 55102, 110204, 137755, 275510, 551020, 3774487, 7548974, 15097948, 18872435, 37744870, 75489740]

約数ペア:

[(1, 75489740), (2, 37744870), (4, 18872435), (5, 15097948), (10, 7548974), (20, 3774487), (137, 551020), (274, 275510), (548, 137755), (685, 110204), (1370, 55102), (2740, 27551)]