68123220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103217}}^1$

素因数の和:103240

約数の個数: 48

約数和(自身を含む): 208087488

約数和(自身を除く): 139964268

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 103217, 206434, 309651, 412868, 516085, 619302, 1032170, 1135387, 1238604, 1548255, 2064340, 2270774, 3096510, 3406161, 4541548, 5676935, 6193020, 6812322, 11353870, 13624644, 17030805, 22707740, 34061610, 68123220]

約数ペア:

[(1, 68123220), (2, 34061610), (3, 22707740), (4, 17030805), (5, 13624644), (6, 11353870), (10, 6812322), (11, 6193020), (12, 5676935), (15, 4541548), (20, 3406161), (22, 3096510), (30, 2270774), (33, 2064340), (44, 1548255), (55, 1238604), (60, 1135387), (66, 1032170), (110, 619302), (132, 516085), (165, 412868), (220, 309651), (330, 206434), (660, 103217)]