86950000

素因数分解:

$2^4\times 5^5\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 220860864

約数和(自身を除く): 133910864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 47, 50, 74, 80, 94, 100, 125, 148, 185, 188, 200, 235, 250, 296, 370, 376, 400, 470, 500, 592, 625, 740, 752, 925, 940, 1000, 1175, 1250, 1480, 1739, 1850, 1880, 2000, 2350, 2500, 2960, 3125, 3478, 3700, 3760, 4625, 4700, 5000, 5875, 6250, 6956, 7400, 8695, 9250, 9400, 10000, 11750, 12500, 13912, 14800, 17390, 18500, 18800, 23125, 23500, 25000, 27824, 29375, 34780, 37000, 43475, 46250, 47000, 50000, 58750, 69560, 74000, 86950, 92500, 94000, 115625, 117500, 139120, 146875, 173900, 185000, 217375, 231250, 235000, 293750, 347800, 370000, 434750, 462500, 470000, 587500, 695600, 869500, 925000, 1086875, 1175000, 1739000, 1850000, 2173750, 2350000, 3478000, 4347500, 5434375, 8695000, 10868750, 17390000, 21737500, 43475000, 86950000]

約数ペア:

[(1, 86950000), (2, 43475000), (4, 21737500), (5, 17390000), (8, 10868750), (10, 8695000), (16, 5434375), (20, 4347500), (25, 3478000), (37, 2350000), (40, 2173750), (47, 1850000), (50, 1739000), (74, 1175000), (80, 1086875), (94, 925000), (100, 869500), (125, 695600), (148, 587500), (185, 470000), (188, 462500), (200, 434750), (235, 370000), (250, 347800), (296, 293750), (370, 235000), (376, 231250), (400, 217375), (470, 185000), (500, 173900), (592, 146875), (625, 139120), (740, 117500), (752, 115625), (925, 94000), (940, 92500), (1000, 86950), (1175, 74000), (1250, 69560), (1480, 58750), (1739, 50000), (1850, 47000), (1880, 46250), (2000, 43475), (2350, 37000), (2500, 34780), (2960, 29375), (3125, 27824), (3478, 25000), (3700, 23500), (3760, 23125), (4625, 18800), (4700, 18500), (5000, 17390), (5875, 14800), (6250, 13912), (6956, 12500), (7400, 11750), (8695, 10000), (9250, 9400)]