105308980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{752207}}^1$

素因数の和:752223

約数の個数: 24

約数和(自身を含む): 252741888

約数和(自身を除く): 147432908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 752207, 1504414, 3008828, 3761035, 5265449, 7522070, 10530898, 15044140, 21061796, 26327245, 52654490, 105308980]

約数ペア:

[(1, 105308980), (2, 52654490), (4, 26327245), (5, 21061796), (7, 15044140), (10, 10530898), (14, 7522070), (20, 5265449), (28, 3761035), (35, 3008828), (70, 1504414), (140, 752207)]