75078140

素因数分解:

$2^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{3613}}^1$

素因数の和:4661

約数の個数: 24

約数和(自身を含む): 157859520

約数和(自身を除く): 82781380

約数列:

[1, 2, 4, 5, 10, 20, 1039, 2078, 3613, 4156, 5195, 7226, 10390, 14452, 18065, 20780, 36130, 72260, 3753907, 7507814, 15015628, 18769535, 37539070, 75078140]

約数ペア:

[(1, 75078140), (2, 37539070), (4, 18769535), (5, 15015628), (10, 7507814), (20, 3753907), (1039, 72260), (2078, 36130), (3613, 20780), (4156, 18065), (5195, 14452), (7226, 10390)]