51947000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 143095680

約数和(自身を除く): 91148680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 181, 200, 205, 250, 280, 287, 328, 350, 362, 410, 500, 574, 700, 724, 820, 875, 905, 1000, 1025, 1148, 1267, 1400, 1435, 1448, 1640, 1750, 1810, 2050, 2296, 2534, 2870, 3500, 3620, 4100, 4525, 5068, 5125, 5740, 6335, 7000, 7175, 7240, 7421, 8200, 9050, 10136, 10250, 11480, 12670, 14350, 14842, 18100, 20500, 22625, 25340, 28700, 29684, 31675, 35875, 36200, 37105, 41000, 45250, 50680, 51947, 57400, 59368, 63350, 71750, 74210, 90500, 103894, 126700, 143500, 148420, 158375, 181000, 185525, 207788, 253400, 259735, 287000, 296840, 316750, 371050, 415576, 519470, 633500, 742100, 927625, 1038940, 1267000, 1298675, 1484200, 1855250, 2077880, 2597350, 3710500, 5194700, 6493375, 7421000, 10389400, 12986750, 25973500, 51947000]

約数ペア:

[(1, 51947000), (2, 25973500), (4, 12986750), (5, 10389400), (7, 7421000), (8, 6493375), (10, 5194700), (14, 3710500), (20, 2597350), (25, 2077880), (28, 1855250), (35, 1484200), (40, 1298675), (41, 1267000), (50, 1038940), (56, 927625), (70, 742100), (82, 633500), (100, 519470), (125, 415576), (140, 371050), (164, 316750), (175, 296840), (181, 287000), (200, 259735), (205, 253400), (250, 207788), (280, 185525), (287, 181000), (328, 158375), (350, 148420), (362, 143500), (410, 126700), (500, 103894), (574, 90500), (700, 74210), (724, 71750), (820, 63350), (875, 59368), (905, 57400), (1000, 51947), (1025, 50680), (1148, 45250), (1267, 41000), (1400, 37105), (1435, 36200), (1448, 35875), (1640, 31675), (1750, 29684), (1810, 28700), (2050, 25340), (2296, 22625), (2534, 20500), (2870, 18100), (3500, 14842), (3620, 14350), (4100, 12670), (4525, 11480), (5068, 10250), (5125, 10136), (5740, 9050), (6335, 8200), (7000, 7421), (7175, 7240)]