68220350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1747}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 140455296

約数和(自身を除く): 72234946

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 142, 275, 355, 550, 710, 781, 1562, 1747, 1775, 3494, 3550, 3905, 7810, 8735, 17470, 19217, 19525, 38434, 39050, 43675, 87350, 96085, 124037, 192170, 248074, 480425, 620185, 960850, 1240370, 1364407, 2728814, 3100925, 6201850, 6822035, 13644070, 34110175, 68220350]

約数ペア:

[(1, 68220350), (2, 34110175), (5, 13644070), (10, 6822035), (11, 6201850), (22, 3100925), (25, 2728814), (50, 1364407), (55, 1240370), (71, 960850), (110, 620185), (142, 480425), (275, 248074), (355, 192170), (550, 124037), (710, 96085), (781, 87350), (1562, 43675), (1747, 39050), (1775, 38434), (3494, 19525), (3550, 19217), (3905, 17470), (7810, 8735)]