71904980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12527}}^1$

素因数の和:12584

約数の個数: 48

約数和(自身を含む): 176795136

約数和(自身を除く): 104890156

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, 12527, 25054, 50108, 62635, 87689, 125270, 175378, 250540, 350756, 438445, 513607, 876890, 1027214, 1753780, 2054428, 2568035, 3595249, 5136070, 7190498, 10272140, 14380996, 17976245, 35952490, 71904980]

約数ペア:

[(1, 71904980), (2, 35952490), (4, 17976245), (5, 14380996), (7, 10272140), (10, 7190498), (14, 5136070), (20, 3595249), (28, 2568035), (35, 2054428), (41, 1753780), (70, 1027214), (82, 876890), (140, 513607), (164, 438445), (205, 350756), (287, 250540), (410, 175378), (574, 125270), (820, 87689), (1148, 62635), (1435, 50108), (2870, 25054), (5740, 12527)]