86937400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 225878400

約数和(自身を除く): 138941000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 43, 44, 50, 55, 86, 88, 100, 110, 172, 200, 215, 220, 275, 344, 430, 440, 473, 550, 860, 919, 946, 1075, 1100, 1720, 1838, 1892, 2150, 2200, 2365, 3676, 3784, 4300, 4595, 4730, 7352, 8600, 9190, 9460, 10109, 11825, 18380, 18920, 20218, 22975, 23650, 36760, 39517, 40436, 45950, 47300, 50545, 79034, 80872, 91900, 94600, 101090, 158068, 183800, 197585, 202180, 252725, 316136, 395170, 404360, 434687, 505450, 790340, 869374, 987925, 1010900, 1580680, 1738748, 1975850, 2021800, 2173435, 3477496, 3951700, 4346870, 7903400, 8693740, 10867175, 17387480, 21734350, 43468700, 86937400]

約数ペア:

[(1, 86937400), (2, 43468700), (4, 21734350), (5, 17387480), (8, 10867175), (10, 8693740), (11, 7903400), (20, 4346870), (22, 3951700), (25, 3477496), (40, 2173435), (43, 2021800), (44, 1975850), (50, 1738748), (55, 1580680), (86, 1010900), (88, 987925), (100, 869374), (110, 790340), (172, 505450), (200, 434687), (215, 404360), (220, 395170), (275, 316136), (344, 252725), (430, 202180), (440, 197585), (473, 183800), (550, 158068), (860, 101090), (919, 94600), (946, 91900), (1075, 80872), (1100, 79034), (1720, 50545), (1838, 47300), (1892, 45950), (2150, 40436), (2200, 39517), (2365, 36760), (3676, 23650), (3784, 22975), (4300, 20218), (4595, 18920), (4730, 18380), (7352, 11825), (8600, 10109), (9190, 9460)]