68935000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 171226440

約数和(自身を除く): 102291440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 811, 850, 1000, 1250, 1622, 1700, 2125, 2500, 3244, 3400, 4055, 4250, 5000, 6488, 8110, 8500, 10625, 13787, 16220, 17000, 20275, 21250, 27574, 32440, 40550, 42500, 55148, 68935, 81100, 85000, 101375, 110296, 137870, 162200, 202750, 275740, 344675, 405500, 506875, 551480, 689350, 811000, 1013750, 1378700, 1723375, 2027500, 2757400, 3446750, 4055000, 6893500, 8616875, 13787000, 17233750, 34467500, 68935000]

約数ペア:

[(1, 68935000), (2, 34467500), (4, 17233750), (5, 13787000), (8, 8616875), (10, 6893500), (17, 4055000), (20, 3446750), (25, 2757400), (34, 2027500), (40, 1723375), (50, 1378700), (68, 1013750), (85, 811000), (100, 689350), (125, 551480), (136, 506875), (170, 405500), (200, 344675), (250, 275740), (340, 202750), (425, 162200), (500, 137870), (625, 110296), (680, 101375), (811, 85000), (850, 81100), (1000, 68935), (1250, 55148), (1622, 42500), (1700, 40550), (2125, 32440), (2500, 27574), (3244, 21250), (3400, 20275), (4055, 17000), (4250, 16220), (5000, 13787), (6488, 10625), (8110, 8500)]