80979500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 96

約数和(自身を含む): 214171776

約数和(自身を除く): 133192276

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 125, 140, 170, 175, 238, 250, 340, 350, 425, 476, 500, 595, 700, 850, 875, 1190, 1361, 1700, 1750, 2125, 2380, 2722, 2975, 3500, 4250, 5444, 5950, 6805, 8500, 9527, 11900, 13610, 14875, 19054, 23137, 27220, 29750, 34025, 38108, 46274, 47635, 59500, 68050, 92548, 95270, 115685, 136100, 161959, 170125, 190540, 231370, 238175, 323918, 340250, 462740, 476350, 578425, 647836, 680500, 809795, 952700, 1156850, 1190875, 1619590, 2313700, 2381750, 2892125, 3239180, 4048975, 4763500, 5784250, 8097950, 11568500, 16195900, 20244875, 40489750, 80979500]

約数ペア:

[(1, 80979500), (2, 40489750), (4, 20244875), (5, 16195900), (7, 11568500), (10, 8097950), (14, 5784250), (17, 4763500), (20, 4048975), (25, 3239180), (28, 2892125), (34, 2381750), (35, 2313700), (50, 1619590), (68, 1190875), (70, 1156850), (85, 952700), (100, 809795), (119, 680500), (125, 647836), (140, 578425), (170, 476350), (175, 462740), (238, 340250), (250, 323918), (340, 238175), (350, 231370), (425, 190540), (476, 170125), (500, 161959), (595, 136100), (700, 115685), (850, 95270), (875, 92548), (1190, 68050), (1361, 59500), (1700, 47635), (1750, 46274), (2125, 38108), (2380, 34025), (2722, 29750), (2975, 27220), (3500, 23137), (4250, 19054), (5444, 14875), (5950, 13610), (6805, 11900), (8500, 9527)]