68688290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1039}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 135233280

約数和(自身を除く): 66544990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 601, 1039, 1202, 2078, 3005, 5195, 6010, 6611, 10390, 11429, 13222, 22858, 33055, 57145, 66110, 114290, 624439, 1248878, 3122195, 6244390, 6868829, 13737658, 34344145, 68688290]

約数ペア:

[(1, 68688290), (2, 34344145), (5, 13737658), (10, 6868829), (11, 6244390), (22, 3122195), (55, 1248878), (110, 624439), (601, 114290), (1039, 66110), (1202, 57145), (2078, 33055), (3005, 22858), (5195, 13222), (6010, 11429), (6611, 10390)]