68671300

素因数分解:

$2^2\times 5^2\times {\mathrm{347}}^1\times {\mathrm{1979}}^1$

素因数の和:2340

約数の個数: 36

約数和(自身を含む): 149521680

約数和(自身を除く): 80850380

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 347, 694, 1388, 1735, 1979, 3470, 3958, 6940, 7916, 8675, 9895, 17350, 19790, 34700, 39580, 49475, 98950, 197900, 686713, 1373426, 2746852, 3433565, 6867130, 13734260, 17167825, 34335650, 68671300]

約数ペア:

[(1, 68671300), (2, 34335650), (4, 17167825), (5, 13734260), (10, 6867130), (20, 3433565), (25, 2746852), (50, 1373426), (100, 686713), (347, 197900), (694, 98950), (1388, 49475), (1735, 39580), (1979, 34700), (3470, 19790), (3958, 17350), (6940, 9895), (7916, 8675)]