105880180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{108041}}^1$

素因数の和:108064

約数の個数: 36

約数和(自身を含む): 258652548

約数和(自身を除く): 152772368

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 108041, 216082, 432164, 540205, 756287, 1080410, 1512574, 2160820, 3025148, 3781435, 5294009, 7562870, 10588018, 15125740, 21176036, 26470045, 52940090, 105880180]

約数ペア:

[(1, 105880180), (2, 52940090), (4, 26470045), (5, 21176036), (7, 15125740), (10, 10588018), (14, 7562870), (20, 5294009), (28, 3781435), (35, 3025148), (49, 2160820), (70, 1512574), (98, 1080410), (140, 756287), (196, 540205), (245, 432164), (490, 216082), (980, 108041)]