99974000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 160

約数和(自身を含む): 285207936

約数和(自身を除く): 185233936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 125, 140, 148, 175, 185, 193, 200, 250, 259, 280, 296, 350, 370, 386, 400, 500, 518, 560, 592, 700, 740, 772, 875, 925, 965, 1000, 1036, 1295, 1351, 1400, 1480, 1544, 1750, 1850, 1930, 2000, 2072, 2590, 2702, 2800, 2960, 3088, 3500, 3700, 3860, 4144, 4625, 4825, 5180, 5404, 6475, 6755, 7000, 7141, 7400, 7720, 9250, 9650, 10360, 10808, 12950, 13510, 14000, 14282, 14800, 15440, 18500, 19300, 20720, 21616, 24125, 25900, 27020, 28564, 32375, 33775, 35705, 37000, 38600, 48250, 49987, 51800, 54040, 57128, 64750, 67550, 71410, 74000, 77200, 96500, 99974, 103600, 108080, 114256, 129500, 135100, 142820, 168875, 178525, 193000, 199948, 249935, 259000, 270200, 285640, 337750, 357050, 386000, 399896, 499870, 518000, 540400, 571280, 675500, 714100, 799792, 892625, 999740, 1249675, 1351000, 1428200, 1785250, 1999480, 2499350, 2702000, 2856400, 3570500, 3998960, 4998700, 6248375, 7141000, 9997400, 12496750, 14282000, 19994800, 24993500, 49987000, 99974000]

約数ペア:

[(1, 99974000), (2, 49987000), (4, 24993500), (5, 19994800), (7, 14282000), (8, 12496750), (10, 9997400), (14, 7141000), (16, 6248375), (20, 4998700), (25, 3998960), (28, 3570500), (35, 2856400), (37, 2702000), (40, 2499350), (50, 1999480), (56, 1785250), (70, 1428200), (74, 1351000), (80, 1249675), (100, 999740), (112, 892625), (125, 799792), (140, 714100), (148, 675500), (175, 571280), (185, 540400), (193, 518000), (200, 499870), (250, 399896), (259, 386000), (280, 357050), (296, 337750), (350, 285640), (370, 270200), (386, 259000), (400, 249935), (500, 199948), (518, 193000), (560, 178525), (592, 168875), (700, 142820), (740, 135100), (772, 129500), (875, 114256), (925, 108080), (965, 103600), (1000, 99974), (1036, 96500), (1295, 77200), (1351, 74000), (1400, 71410), (1480, 67550), (1544, 64750), (1750, 57128), (1850, 54040), (1930, 51800), (2000, 49987), (2072, 48250), (2590, 38600), (2702, 37000), (2800, 35705), (2960, 33775), (3088, 32375), (3500, 28564), (3700, 27020), (3860, 25900), (4144, 24125), (4625, 21616), (4825, 20720), (5180, 19300), (5404, 18500), (6475, 15440), (6755, 14800), (7000, 14282), (7141, 14000), (7400, 13510), (7720, 12950), (9250, 10808), (9650, 10360)]