69040180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 163021824

約数和(自身を除く): 93981644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 121, 188, 220, 235, 242, 470, 484, 517, 605, 607, 940, 1034, 1210, 1214, 2068, 2420, 2428, 2585, 3035, 5170, 5687, 6070, 6677, 10340, 11374, 12140, 13354, 22748, 26708, 28435, 28529, 33385, 56870, 57058, 66770, 73447, 113740, 114116, 133540, 142645, 146894, 285290, 293788, 313819, 367235, 570580, 627638, 734470, 1255276, 1468940, 1569095, 3138190, 3452009, 6276380, 6904018, 13808036, 17260045, 34520090, 69040180]

約数ペア:

[(1, 69040180), (2, 34520090), (4, 17260045), (5, 13808036), (10, 6904018), (11, 6276380), (20, 3452009), (22, 3138190), (44, 1569095), (47, 1468940), (55, 1255276), (94, 734470), (110, 627638), (121, 570580), (188, 367235), (220, 313819), (235, 293788), (242, 285290), (470, 146894), (484, 142645), (517, 133540), (605, 114116), (607, 113740), (940, 73447), (1034, 66770), (1210, 57058), (1214, 56870), (2068, 33385), (2420, 28529), (2428, 28435), (2585, 26708), (3035, 22748), (5170, 13354), (5687, 12140), (6070, 11374), (6677, 10340)]