69154640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50849}}^1$

素因数の和:50879

約数の個数: 40

約数和(自身を含む): 170245800

約数和(自身を除く): 101091160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50849, 101698, 203396, 254245, 406792, 508490, 813584, 864433, 1016980, 1728866, 2033960, 3457732, 4067920, 4322165, 6915464, 8644330, 13830928, 17288660, 34577320, 69154640]

約数ペア:

[(1, 69154640), (2, 34577320), (4, 17288660), (5, 13830928), (8, 8644330), (10, 6915464), (16, 4322165), (17, 4067920), (20, 3457732), (34, 2033960), (40, 1728866), (68, 1016980), (80, 864433), (85, 813584), (136, 508490), (170, 406792), (272, 254245), (340, 203396), (680, 101698), (1360, 50849)]