1855367500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 120

約数和(自身を含む): 4689024032

約数和(自身を除く): 2833656532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 97, 100, 125, 140, 175, 194, 250, 350, 388, 485, 500, 625, 679, 700, 875, 970, 1093, 1250, 1358, 1750, 1940, 2186, 2425, 2500, 2716, 3395, 3500, 4372, 4375, 4850, 5465, 6790, 7651, 8750, 9700, 10930, 12125, 13580, 15302, 16975, 17500, 21860, 24250, 27325, 30604, 33950, 38255, 48500, 54650, 60625, 67900, 76510, 84875, 106021, 109300, 121250, 136625, 153020, 169750, 191275, 212042, 242500, 273250, 339500, 382550, 424084, 424375, 530105, 546500, 683125, 742147, 765100, 848750, 956375, 1060210, 1366250, 1484294, 1697500, 1912750, 2120420, 2650525, 2732500, 2968588, 3710735, 3825500, 4781875, 5301050, 7421470, 9563750, 10602100, 13252625, 14842940, 18553675, 19127500, 26505250, 37107350, 53010500, 66263125, 74214700, 92768375, 132526250, 185536750, 265052500, 371073500, 463841875, 927683750, 1855367500]

約数ペア:

[(1, 1855367500), (2, 927683750), (4, 463841875), (5, 371073500), (7, 265052500), (10, 185536750), (14, 132526250), (20, 92768375), (25, 74214700), (28, 66263125), (35, 53010500), (50, 37107350), (70, 26505250), (97, 19127500), (100, 18553675), (125, 14842940), (140, 13252625), (175, 10602100), (194, 9563750), (250, 7421470), (350, 5301050), (388, 4781875), (485, 3825500), (500, 3710735), (625, 2968588), (679, 2732500), (700, 2650525), (875, 2120420), (970, 1912750), (1093, 1697500), (1250, 1484294), (1358, 1366250), (1750, 1060210), (1940, 956375), (2186, 848750), (2425, 765100), (2500, 742147), (2716, 683125), (3395, 546500), (3500, 530105), (4372, 424375), (4375, 424084), (4850, 382550), (5465, 339500), (6790, 273250), (7651, 242500), (8750, 212042), (9700, 191275), (10930, 169750), (12125, 153020), (13580, 136625), (15302, 121250), (16975, 109300), (17500, 106021), (21860, 84875), (24250, 76510), (27325, 67900), (30604, 60625), (33950, 54650), (38255, 48500)]