75388180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538487}}^1$

素因数の和:538503

約数の個数: 24

約数和(自身を含む): 180931968

約数和(自身を除く): 105543788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538487, 1076974, 2153948, 2692435, 3769409, 5384870, 7538818, 10769740, 15077636, 18847045, 37694090, 75388180]

約数ペア:

[(1, 75388180), (2, 37694090), (4, 18847045), (5, 15077636), (7, 10769740), (10, 7538818), (14, 5384870), (20, 3769409), (28, 2692435), (35, 2153948), (70, 1076974), (140, 538487)]