77043540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{183437}}^1$

素因数の和:183456

約数の個数: 48

約数和(自身を含む): 246540672

約数和(自身を除く): 169497132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 183437, 366874, 550311, 733748, 917185, 1100622, 1284059, 1834370, 2201244, 2568118, 2751555, 3668740, 3852177, 5136236, 5503110, 6420295, 7704354, 11006220, 12840590, 15408708, 19260885, 25681180, 38521770, 77043540]

約数ペア:

[(1, 77043540), (2, 38521770), (3, 25681180), (4, 19260885), (5, 15408708), (6, 12840590), (7, 11006220), (10, 7704354), (12, 6420295), (14, 5503110), (15, 5136236), (20, 3852177), (21, 3668740), (28, 2751555), (30, 2568118), (35, 2201244), (42, 1834370), (60, 1284059), (70, 1100622), (84, 917185), (105, 733748), (140, 550311), (210, 366874), (420, 183437)]