131047000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 355904640

約数和(自身を除く): 224857640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 97, 100, 125, 140, 175, 193, 194, 200, 250, 280, 350, 386, 388, 485, 500, 679, 700, 772, 776, 875, 965, 970, 1000, 1351, 1358, 1400, 1544, 1750, 1930, 1940, 2425, 2702, 2716, 3395, 3500, 3860, 3880, 4825, 4850, 5404, 5432, 6755, 6790, 7000, 7720, 9650, 9700, 10808, 12125, 13510, 13580, 16975, 18721, 19300, 19400, 24125, 24250, 27020, 27160, 33775, 33950, 37442, 38600, 48250, 48500, 54040, 67550, 67900, 74884, 84875, 93605, 96500, 97000, 131047, 135100, 135800, 149768, 168875, 169750, 187210, 193000, 262094, 270200, 337750, 339500, 374420, 468025, 524188, 655235, 675500, 679000, 748840, 936050, 1048376, 1310470, 1351000, 1872100, 2340125, 2620940, 3276175, 3744200, 4680250, 5241880, 6552350, 9360500, 13104700, 16380875, 18721000, 26209400, 32761750, 65523500, 131047000]

約数ペア:

[(1, 131047000), (2, 65523500), (4, 32761750), (5, 26209400), (7, 18721000), (8, 16380875), (10, 13104700), (14, 9360500), (20, 6552350), (25, 5241880), (28, 4680250), (35, 3744200), (40, 3276175), (50, 2620940), (56, 2340125), (70, 1872100), (97, 1351000), (100, 1310470), (125, 1048376), (140, 936050), (175, 748840), (193, 679000), (194, 675500), (200, 655235), (250, 524188), (280, 468025), (350, 374420), (386, 339500), (388, 337750), (485, 270200), (500, 262094), (679, 193000), (700, 187210), (772, 169750), (776, 168875), (875, 149768), (965, 135800), (970, 135100), (1000, 131047), (1351, 97000), (1358, 96500), (1400, 93605), (1544, 84875), (1750, 74884), (1930, 67900), (1940, 67550), (2425, 54040), (2702, 48500), (2716, 48250), (3395, 38600), (3500, 37442), (3860, 33950), (3880, 33775), (4825, 27160), (4850, 27020), (5404, 24250), (5432, 24125), (6755, 19400), (6790, 19300), (7000, 18721), (7720, 16975), (9650, 13580), (9700, 13510), (10808, 12125)]