29870540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{213361}}^1$

素因数の和:213377

約数の個数: 24

約数和(自身を含む): 71689632

約数和(自身を除く): 41819092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 213361, 426722, 853444, 1066805, 1493527, 2133610, 2987054, 4267220, 5974108, 7467635, 14935270, 29870540]

約数ペア:

[(1, 29870540), (2, 14935270), (4, 7467635), (5, 5974108), (7, 4267220), (10, 2987054), (14, 2133610), (20, 1493527), (28, 1066805), (35, 853444), (70, 426722), (140, 213361)]