122841740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{21401}}^1$

素因数の和:21458

約数の個数: 48

約数和(自身を含む): 302025024

約数和(自身を除く): 179183284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 21401, 42802, 85604, 107005, 149807, 214010, 299614, 428020, 599228, 749035, 877441, 1498070, 1754882, 2996140, 3509764, 4387205, 6142087, 8774410, 12284174, 17548820, 24568348, 30710435, 61420870, 122841740]

約数ペア:

[(1, 122841740), (2, 61420870), (4, 30710435), (5, 24568348), (7, 17548820), (10, 12284174), (14, 8774410), (20, 6142087), (28, 4387205), (35, 3509764), (41, 2996140), (70, 1754882), (82, 1498070), (140, 877441), (164, 749035), (205, 599228), (287, 428020), (410, 299614), (574, 214010), (820, 149807), (1148, 107005), (1435, 85604), (2870, 42802), (5740, 21401)]