71964420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109037}}^1$

素因数の和:109060

約数の個数: 48

約数和(自身を含む): 219820608

約数和(自身を除く): 147856188

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, 109037, 218074, 327111, 436148, 545185, 654222, 1090370, 1199407, 1308444, 1635555, 2180740, 2398814, 3271110, 3598221, 4797628, 5997035, 6542220, 7196442, 11994070, 14392884, 17991105, 23988140, 35982210, 71964420]

約数ペア:

[(1, 71964420), (2, 35982210), (3, 23988140), (4, 17991105), (5, 14392884), (6, 11994070), (10, 7196442), (11, 6542220), (12, 5997035), (15, 4797628), (20, 3598221), (22, 3271110), (30, 2398814), (33, 2180740), (44, 1635555), (55, 1308444), (60, 1199407), (66, 1090370), (110, 654222), (132, 545185), (165, 436148), (220, 327111), (330, 218074), (660, 109037)]