259742000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{18553}}^1$

素因数の和:18583

約数の個数: 80

約数和(自身を含む): 717817152

約数和(自身を除く): 458075152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 7000, 14000, 18553, 37106, 74212, 92765, 129871, 148424, 185530, 259742, 296848, 371060, 463825, 519484, 649355, 742120, 927650, 1038968, 1298710, 1484240, 1855300, 2077936, 2319125, 2597420, 3246775, 3710600, 4638250, 5194840, 6493550, 7421200, 9276500, 10389680, 12987100, 16233875, 18553000, 25974200, 32467750, 37106000, 51948400, 64935500, 129871000, 259742000]

約数ペア:

[(1, 259742000), (2, 129871000), (4, 64935500), (5, 51948400), (7, 37106000), (8, 32467750), (10, 25974200), (14, 18553000), (16, 16233875), (20, 12987100), (25, 10389680), (28, 9276500), (35, 7421200), (40, 6493550), (50, 5194840), (56, 4638250), (70, 3710600), (80, 3246775), (100, 2597420), (112, 2319125), (125, 2077936), (140, 1855300), (175, 1484240), (200, 1298710), (250, 1038968), (280, 927650), (350, 742120), (400, 649355), (500, 519484), (560, 463825), (700, 371060), (875, 296848), (1000, 259742), (1400, 185530), (1750, 148424), (2000, 129871), (2800, 92765), (3500, 74212), (7000, 37106), (14000, 18553)]