68839870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1031}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 135530496

約数和(自身を除く): 66690626

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 607, 1031, 1214, 2062, 3035, 5155, 6070, 6677, 10310, 11341, 13354, 22682, 33385, 56705, 66770, 113410, 625817, 1251634, 3129085, 6258170, 6883987, 13767974, 34419935, 68839870]

約数ペア:

[(1, 68839870), (2, 34419935), (5, 13767974), (10, 6883987), (11, 6258170), (22, 3129085), (55, 1251634), (110, 625817), (607, 113410), (1031, 66770), (1214, 56705), (2062, 33385), (3035, 22682), (5155, 13354), (6070, 11341), (6677, 10310)]