172263140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{30011}}^1$

素因数の和:30068

約数の個数: 48

約数和(自身を含む): 423529344

約数和(自身を除く): 251266204

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, 30011, 60022, 120044, 150055, 210077, 300110, 420154, 600220, 840308, 1050385, 1230451, 2100770, 2460902, 4201540, 4921804, 6152255, 8613157, 12304510, 17226314, 24609020, 34452628, 43065785, 86131570, 172263140]

約数ペア:

[(1, 172263140), (2, 86131570), (4, 43065785), (5, 34452628), (7, 24609020), (10, 17226314), (14, 12304510), (20, 8613157), (28, 6152255), (35, 4921804), (41, 4201540), (70, 2460902), (82, 2100770), (140, 1230451), (164, 1050385), (205, 840308), (287, 600220), (410, 420154), (574, 300110), (820, 210077), (1148, 150055), (1435, 120044), (2870, 60022), (5740, 30011)]