68657900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{40387}}^1$

素因数の和:40418

約数の個数: 36

約数和(自身を含む): 157755528

約数和(自身を除く): 89097628

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 40387, 80774, 161548, 201935, 403870, 686579, 807740, 1009675, 1373158, 2019350, 2746316, 3432895, 4038700, 6865790, 13731580, 17164475, 34328950, 68657900]

約数ペア:

[(1, 68657900), (2, 34328950), (4, 17164475), (5, 13731580), (10, 6865790), (17, 4038700), (20, 3432895), (25, 2746316), (34, 2019350), (50, 1373158), (68, 1009675), (85, 807740), (100, 686579), (170, 403870), (340, 201935), (425, 161548), (850, 80774), (1700, 40387)]