15897000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{757}}^1$

素因数の和:788

約数の個数: 128

約数和(自身を含む): 56759040

約数和(自身を除く): 40862040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 757, 840, 875, 1000, 1050, 1400, 1500, 1514, 1750, 2100, 2271, 2625, 3000, 3028, 3500, 3785, 4200, 4542, 5250, 5299, 6056, 7000, 7570, 9084, 10500, 10598, 11355, 15140, 15897, 18168, 18925, 21000, 21196, 22710, 26495, 30280, 31794, 37850, 42392, 45420, 52990, 56775, 63588, 75700, 79485, 90840, 94625, 105980, 113550, 127176, 132475, 151400, 158970, 189250, 211960, 227100, 264950, 283875, 317940, 378500, 397425, 454200, 529900, 567750, 635880, 662375, 757000, 794850, 1059800, 1135500, 1324750, 1589700, 1987125, 2271000, 2649500, 3179400, 3974250, 5299000, 7948500, 15897000]

約数ペア:

[(1, 15897000), (2, 7948500), (3, 5299000), (4, 3974250), (5, 3179400), (6, 2649500), (7, 2271000), (8, 1987125), (10, 1589700), (12, 1324750), (14, 1135500), (15, 1059800), (20, 794850), (21, 757000), (24, 662375), (25, 635880), (28, 567750), (30, 529900), (35, 454200), (40, 397425), (42, 378500), (50, 317940), (56, 283875), (60, 264950), (70, 227100), (75, 211960), (84, 189250), (100, 158970), (105, 151400), (120, 132475), (125, 127176), (140, 113550), (150, 105980), (168, 94625), (175, 90840), (200, 79485), (210, 75700), (250, 63588), (280, 56775), (300, 52990), (350, 45420), (375, 42392), (420, 37850), (500, 31794), (525, 30280), (600, 26495), (700, 22710), (750, 21196), (757, 21000), (840, 18925), (875, 18168), (1000, 15897), (1050, 15140), (1400, 11355), (1500, 10598), (1514, 10500), (1750, 9084), (2100, 7570), (2271, 7000), (2625, 6056), (3000, 5299), (3028, 5250), (3500, 4542), (3785, 4200)]