56721000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 210562560

約数和(自身を除く): 153841560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 37, 40, 42, 50, 56, 60, 70, 73, 74, 75, 84, 100, 105, 111, 120, 125, 140, 146, 148, 150, 168, 175, 185, 200, 210, 219, 222, 250, 259, 280, 292, 296, 300, 350, 365, 370, 375, 420, 438, 444, 500, 511, 518, 525, 555, 584, 600, 700, 730, 740, 750, 777, 840, 875, 876, 888, 925, 1000, 1022, 1036, 1050, 1095, 1110, 1295, 1400, 1460, 1480, 1500, 1533, 1554, 1750, 1752, 1825, 1850, 2044, 2072, 2100, 2190, 2220, 2555, 2590, 2625, 2701, 2775, 2920, 3000, 3066, 3108, 3500, 3650, 3700, 3885, 4088, 4200, 4380, 4440, 4625, 5110, 5180, 5250, 5402, 5475, 5550, 6132, 6216, 6475, 7000, 7300, 7400, 7665, 7770, 8103, 8760, 9125, 9250, 10220, 10360, 10500, 10804, 10950, 11100, 12264, 12775, 12950, 13505, 13875, 14600, 15330, 15540, 16206, 18250, 18500, 18907, 19425, 20440, 21000, 21608, 21900, 22200, 25550, 25900, 27010, 27375, 27750, 30660, 31080, 32375, 32412, 36500, 37000, 37814, 38325, 38850, 40515, 43800, 51100, 51800, 54020, 54750, 55500, 56721, 61320, 63875, 64750, 64824, 67525, 73000, 75628, 76650, 77700, 81030, 94535, 97125, 102200, 108040, 109500, 111000, 113442, 127750, 129500, 135050, 151256, 153300, 155400, 162060, 189070, 191625, 194250, 202575, 219000, 226884, 255500, 259000, 270100, 283605, 306600, 324120, 337625, 378140, 383250, 388500, 405150, 453768, 472675, 511000, 540200, 567210, 675250, 756280, 766500, 777000, 810300, 945350, 1012875, 1134420, 1350500, 1418025, 1533000, 1620600, 1890700, 2025750, 2268840, 2363375, 2701000, 2836050, 3781400, 4051500, 4726750, 5672100, 7090125, 8103000, 9453500, 11344200, 14180250, 18907000, 28360500, 56721000]

約数ペア:

[(1, 56721000), (2, 28360500), (3, 18907000), (4, 14180250), (5, 11344200), (6, 9453500), (7, 8103000), (8, 7090125), (10, 5672100), (12, 4726750), (14, 4051500), (15, 3781400), (20, 2836050), (21, 2701000), (24, 2363375), (25, 2268840), (28, 2025750), (30, 1890700), (35, 1620600), (37, 1533000), (40, 1418025), (42, 1350500), (50, 1134420), (56, 1012875), (60, 945350), (70, 810300), (73, 777000), (74, 766500), (75, 756280), (84, 675250), (100, 567210), (105, 540200), (111, 511000), (120, 472675), (125, 453768), (140, 405150), (146, 388500), (148, 383250), (150, 378140), (168, 337625), (175, 324120), (185, 306600), (200, 283605), (210, 270100), (219, 259000), (222, 255500), (250, 226884), (259, 219000), (280, 202575), (292, 194250), (296, 191625), (300, 189070), (350, 162060), (365, 155400), (370, 153300), (375, 151256), (420, 135050), (438, 129500), (444, 127750), (500, 113442), (511, 111000), (518, 109500), (525, 108040), (555, 102200), (584, 97125), (600, 94535), (700, 81030), (730, 77700), (740, 76650), (750, 75628), (777, 73000), (840, 67525), (875, 64824), (876, 64750), (888, 63875), (925, 61320), (1000, 56721), (1022, 55500), (1036, 54750), (1050, 54020), (1095, 51800), (1110, 51100), (1295, 43800), (1400, 40515), (1460, 38850), (1480, 38325), (1500, 37814), (1533, 37000), (1554, 36500), (1750, 32412), (1752, 32375), (1825, 31080), (1850, 30660), (2044, 27750), (2072, 27375), (2100, 27010), (2190, 25900), (2220, 25550), (2555, 22200), (2590, 21900), (2625, 21608), (2701, 21000), (2775, 20440), (2920, 19425), (3000, 18907), (3066, 18500), (3108, 18250), (3500, 16206), (3650, 15540), (3700, 15330), (3885, 14600), (4088, 13875), (4200, 13505), (4380, 12950), (4440, 12775), (4625, 12264), (5110, 11100), (5180, 10950), (5250, 10804), (5402, 10500), (5475, 10360), (5550, 10220), (6132, 9250), (6216, 9125), (6475, 8760), (7000, 8103), (7300, 7770), (7400, 7665)]