7259000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:106

約数の個数: 128

約数和(自身を含む): 20891520

約数和(自身を除く): 13632520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 61, 68, 70, 85, 100, 119, 122, 125, 136, 140, 170, 175, 200, 238, 244, 250, 280, 305, 340, 350, 425, 427, 476, 488, 500, 595, 610, 680, 700, 850, 854, 875, 952, 1000, 1037, 1190, 1220, 1400, 1525, 1700, 1708, 1750, 2074, 2125, 2135, 2380, 2440, 2975, 3050, 3400, 3416, 3500, 4148, 4250, 4270, 4760, 5185, 5950, 6100, 7000, 7259, 7625, 8296, 8500, 8540, 10370, 10675, 11900, 12200, 14518, 14875, 15250, 17000, 17080, 20740, 21350, 23800, 25925, 29036, 29750, 30500, 36295, 41480, 42700, 51850, 53375, 58072, 59500, 61000, 72590, 85400, 103700, 106750, 119000, 129625, 145180, 181475, 207400, 213500, 259250, 290360, 362950, 427000, 518500, 725900, 907375, 1037000, 1451800, 1814750, 3629500, 7259000]

約数ペア:

[(1, 7259000), (2, 3629500), (4, 1814750), (5, 1451800), (7, 1037000), (8, 907375), (10, 725900), (14, 518500), (17, 427000), (20, 362950), (25, 290360), (28, 259250), (34, 213500), (35, 207400), (40, 181475), (50, 145180), (56, 129625), (61, 119000), (68, 106750), (70, 103700), (85, 85400), (100, 72590), (119, 61000), (122, 59500), (125, 58072), (136, 53375), (140, 51850), (170, 42700), (175, 41480), (200, 36295), (238, 30500), (244, 29750), (250, 29036), (280, 25925), (305, 23800), (340, 21350), (350, 20740), (425, 17080), (427, 17000), (476, 15250), (488, 14875), (500, 14518), (595, 12200), (610, 11900), (680, 10675), (700, 10370), (850, 8540), (854, 8500), (875, 8296), (952, 7625), (1000, 7259), (1037, 7000), (1190, 6100), (1220, 5950), (1400, 5185), (1525, 4760), (1700, 4270), (1708, 4250), (1750, 4148), (2074, 3500), (2125, 3416), (2135, 3400), (2380, 3050), (2440, 2975)]