66542000

素因数分解:

$2^4\times 5^3\times 7^3\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 160

約数和(自身を含む): 189571200

約数和(自身を除く): 123029200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 97, 98, 100, 112, 125, 140, 175, 194, 196, 200, 245, 250, 280, 343, 350, 388, 392, 400, 485, 490, 500, 560, 679, 686, 700, 776, 784, 875, 970, 980, 1000, 1225, 1358, 1372, 1400, 1552, 1715, 1750, 1940, 1960, 2000, 2425, 2450, 2716, 2744, 2800, 3395, 3430, 3500, 3880, 3920, 4753, 4850, 4900, 5432, 5488, 6125, 6790, 6860, 7000, 7760, 8575, 9506, 9700, 9800, 10864, 12125, 12250, 13580, 13720, 14000, 16975, 17150, 19012, 19400, 19600, 23765, 24250, 24500, 27160, 27440, 33271, 33950, 34300, 38024, 38800, 42875, 47530, 48500, 49000, 54320, 66542, 67900, 68600, 76048, 84875, 85750, 95060, 97000, 98000, 118825, 133084, 135800, 137200, 166355, 169750, 171500, 190120, 194000, 237650, 266168, 271600, 332710, 339500, 343000, 380240, 475300, 532336, 594125, 665420, 679000, 686000, 831775, 950600, 1188250, 1330840, 1358000, 1663550, 1901200, 2376500, 2661680, 3327100, 4158875, 4753000, 6654200, 8317750, 9506000, 13308400, 16635500, 33271000, 66542000]

約数ペア:

[(1, 66542000), (2, 33271000), (4, 16635500), (5, 13308400), (7, 9506000), (8, 8317750), (10, 6654200), (14, 4753000), (16, 4158875), (20, 3327100), (25, 2661680), (28, 2376500), (35, 1901200), (40, 1663550), (49, 1358000), (50, 1330840), (56, 1188250), (70, 950600), (80, 831775), (97, 686000), (98, 679000), (100, 665420), (112, 594125), (125, 532336), (140, 475300), (175, 380240), (194, 343000), (196, 339500), (200, 332710), (245, 271600), (250, 266168), (280, 237650), (343, 194000), (350, 190120), (388, 171500), (392, 169750), (400, 166355), (485, 137200), (490, 135800), (500, 133084), (560, 118825), (679, 98000), (686, 97000), (700, 95060), (776, 85750), (784, 84875), (875, 76048), (970, 68600), (980, 67900), (1000, 66542), (1225, 54320), (1358, 49000), (1372, 48500), (1400, 47530), (1552, 42875), (1715, 38800), (1750, 38024), (1940, 34300), (1960, 33950), (2000, 33271), (2425, 27440), (2450, 27160), (2716, 24500), (2744, 24250), (2800, 23765), (3395, 19600), (3430, 19400), (3500, 19012), (3880, 17150), (3920, 16975), (4753, 14000), (4850, 13720), (4900, 13580), (5432, 12250), (5488, 12125), (6125, 10864), (6790, 9800), (6860, 9700), (7000, 9506), (7760, 8575)]