70378000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 212629248

約数和(自身を除く): 142251248

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 175, 176, 200, 220, 250, 275, 280, 308, 350, 385, 400, 440, 457, 500, 550, 560, 616, 700, 770, 875, 880, 914, 1000, 1100, 1232, 1375, 1400, 1540, 1750, 1828, 1925, 2000, 2200, 2285, 2750, 2800, 3080, 3199, 3500, 3656, 3850, 4400, 4570, 5027, 5500, 6160, 6398, 7000, 7312, 7700, 9140, 9625, 10054, 11000, 11425, 12796, 14000, 15400, 15995, 18280, 19250, 20108, 22000, 22850, 25135, 25592, 30800, 31990, 35189, 36560, 38500, 40216, 45700, 50270, 51184, 57125, 63980, 70378, 77000, 79975, 80432, 91400, 100540, 114250, 125675, 127960, 140756, 154000, 159950, 175945, 182800, 201080, 228500, 251350, 255920, 281512, 319900, 351890, 399875, 402160, 457000, 502700, 563024, 628375, 639800, 703780, 799750, 879725, 914000, 1005400, 1256750, 1279600, 1407560, 1599500, 1759450, 2010800, 2513500, 2815120, 3199000, 3518900, 4398625, 5027000, 6398000, 7037800, 8797250, 10054000, 14075600, 17594500, 35189000, 70378000]

約数ペア:

[(1, 70378000), (2, 35189000), (4, 17594500), (5, 14075600), (7, 10054000), (8, 8797250), (10, 7037800), (11, 6398000), (14, 5027000), (16, 4398625), (20, 3518900), (22, 3199000), (25, 2815120), (28, 2513500), (35, 2010800), (40, 1759450), (44, 1599500), (50, 1407560), (55, 1279600), (56, 1256750), (70, 1005400), (77, 914000), (80, 879725), (88, 799750), (100, 703780), (110, 639800), (112, 628375), (125, 563024), (140, 502700), (154, 457000), (175, 402160), (176, 399875), (200, 351890), (220, 319900), (250, 281512), (275, 255920), (280, 251350), (308, 228500), (350, 201080), (385, 182800), (400, 175945), (440, 159950), (457, 154000), (500, 140756), (550, 127960), (560, 125675), (616, 114250), (700, 100540), (770, 91400), (875, 80432), (880, 79975), (914, 77000), (1000, 70378), (1100, 63980), (1232, 57125), (1375, 51184), (1400, 50270), (1540, 45700), (1750, 40216), (1828, 38500), (1925, 36560), (2000, 35189), (2200, 31990), (2285, 30800), (2750, 25592), (2800, 25135), (3080, 22850), (3199, 22000), (3500, 20108), (3656, 19250), (3850, 18280), (4400, 15995), (4570, 15400), (5027, 14000), (5500, 12796), (6160, 11425), (6398, 11000), (7000, 10054), (7312, 9625), (7700, 9140)]