75217660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537269}}^1$

素因数の和:537285

約数の個数: 24

約数和(自身を含む): 180522720

約数和(自身を除く): 105305060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537269, 1074538, 2149076, 2686345, 3760883, 5372690, 7521766, 10745380, 15043532, 18804415, 37608830, 75217660]

約数ペア:

[(1, 75217660), (2, 37608830), (4, 18804415), (5, 15043532), (7, 10745380), (10, 7521766), (14, 5372690), (20, 3760883), (28, 2686345), (35, 2149076), (70, 1074538), (140, 537269)]