170912200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{8461}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 401352660

約数和(自身を除く): 230440460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 808, 1010, 2020, 2525, 4040, 5050, 8461, 10100, 16922, 20200, 33844, 42305, 67688, 84610, 169220, 211525, 338440, 423050, 846100, 854561, 1692200, 1709122, 3418244, 4272805, 6836488, 8545610, 17091220, 21364025, 34182440, 42728050, 85456100, 170912200]

約数ペア:

[(1, 170912200), (2, 85456100), (4, 42728050), (5, 34182440), (8, 21364025), (10, 17091220), (20, 8545610), (25, 6836488), (40, 4272805), (50, 3418244), (100, 1709122), (101, 1692200), (200, 854561), (202, 846100), (404, 423050), (505, 338440), (808, 211525), (1010, 169220), (2020, 84610), (2525, 67688), (4040, 42305), (5050, 33844), (8461, 20200), (10100, 16922)]