69422540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28687}}^1$

素因数の和:28718

約数の個数: 36

約数和(自身を含む): 160251168

約数和(自身を除く): 90828628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 28687, 57374, 114748, 143435, 286870, 315557, 573740, 631114, 1262228, 1577785, 3155570, 3471127, 6311140, 6942254, 13884508, 17355635, 34711270, 69422540]

約数ペア:

[(1, 69422540), (2, 34711270), (4, 17355635), (5, 13884508), (10, 6942254), (11, 6311140), (20, 3471127), (22, 3155570), (44, 1577785), (55, 1262228), (110, 631114), (121, 573740), (220, 315557), (242, 286870), (484, 143435), (605, 114748), (1210, 57374), (2420, 28687)]