122375740

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 264055680

約数和(自身を除く): 141679940

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 1061, 1460, 1580, 2122, 4244, 5305, 5767, 10610, 11534, 21220, 23068, 28835, 57670, 77453, 83819, 115340, 154906, 167638, 309812, 335276, 387265, 419095, 774530, 838190, 1549060, 1676380, 6118787, 12237574, 24475148, 30593935, 61187870, 122375740]

約数ペア:

[(1, 122375740), (2, 61187870), (4, 30593935), (5, 24475148), (10, 12237574), (20, 6118787), (73, 1676380), (79, 1549060), (146, 838190), (158, 774530), (292, 419095), (316, 387265), (365, 335276), (395, 309812), (730, 167638), (790, 154906), (1061, 115340), (1460, 83819), (1580, 77453), (2122, 57670), (4244, 28835), (5305, 23068), (5767, 21220), (10610, 11534)]