68431550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{11311}}^1$

素因数の和:11345

約数の個数: 36

約数和(自身を含む): 139918128

約数和(自身を除く): 71486578

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 11311, 22622, 56555, 113110, 124421, 248842, 282775, 565550, 622105, 1244210, 1368631, 2737262, 3110525, 6221050, 6843155, 13686310, 34215775, 68431550]

約数ペア:

[(1, 68431550), (2, 34215775), (5, 13686310), (10, 6843155), (11, 6221050), (22, 3110525), (25, 2737262), (50, 1368631), (55, 1244210), (110, 622105), (121, 565550), (242, 282775), (275, 248842), (550, 124421), (605, 113110), (1210, 56555), (3025, 22622), (6050, 11311)]