220085950

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 490593600

約数和(自身を除く): 270507650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 70, 82, 98, 175, 205, 245, 287, 313, 343, 350, 410, 490, 574, 626, 686, 1025, 1225, 1435, 1565, 1715, 2009, 2050, 2191, 2450, 2870, 3130, 3430, 4018, 4382, 7175, 7825, 8575, 10045, 10955, 12833, 14063, 14350, 15337, 15650, 17150, 20090, 21910, 25666, 28126, 30674, 50225, 54775, 64165, 70315, 76685, 89831, 100450, 107359, 109550, 128330, 140630, 153370, 179662, 214718, 320825, 351575, 383425, 449155, 536795, 628817, 641650, 703150, 766850, 898310, 1073590, 1257634, 2245775, 2683975, 3144085, 4401719, 4491550, 5367950, 6288170, 8803438, 15720425, 22008595, 31440850, 44017190, 110042975, 220085950]

約数ペア:

[(1, 220085950), (2, 110042975), (5, 44017190), (7, 31440850), (10, 22008595), (14, 15720425), (25, 8803438), (35, 6288170), (41, 5367950), (49, 4491550), (50, 4401719), (70, 3144085), (82, 2683975), (98, 2245775), (175, 1257634), (205, 1073590), (245, 898310), (287, 766850), (313, 703150), (343, 641650), (350, 628817), (410, 536795), (490, 449155), (574, 383425), (626, 351575), (686, 320825), (1025, 214718), (1225, 179662), (1435, 153370), (1565, 140630), (1715, 128330), (2009, 109550), (2050, 107359), (2191, 100450), (2450, 89831), (2870, 76685), (3130, 70315), (3430, 64165), (4018, 54775), (4382, 50225), (7175, 30674), (7825, 28126), (8575, 25666), (10045, 21910), (10955, 20090), (12833, 17150), (14063, 15650), (14350, 15337)]