71139990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{911}}^1$

素因数の和:1077

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 110092650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 911, 1370, 1822, 2055, 2603, 2733, 4110, 4555, 5206, 5466, 7809, 9110, 13015, 13665, 15618, 17309, 26030, 27330, 34618, 39045, 51927, 78090, 86545, 103854, 124807, 173090, 249614, 259635, 374421, 519270, 624035, 748842, 1248070, 1872105, 2371333, 3744210, 4742666, 7113999, 11856665, 14227998, 23713330, 35569995, 71139990]

約数ペア:

[(1, 71139990), (2, 35569995), (3, 23713330), (5, 14227998), (6, 11856665), (10, 7113999), (15, 4742666), (19, 3744210), (30, 2371333), (38, 1872105), (57, 1248070), (95, 748842), (114, 624035), (137, 519270), (190, 374421), (274, 259635), (285, 249614), (411, 173090), (570, 124807), (685, 103854), (822, 86545), (911, 78090), (1370, 51927), (1822, 39045), (2055, 34618), (2603, 27330), (2733, 26030), (4110, 17309), (4555, 15618), (5206, 13665), (5466, 13015), (7809, 9110)]