69346580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 157066560

約数和(自身を除く): 87719980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 4451, 7790, 8902, 15580, 17804, 22255, 44510, 84569, 89020, 169138, 182491, 338276, 364982, 422845, 729964, 845690, 912455, 1691380, 1824910, 3467329, 3649820, 6934658, 13869316, 17336645, 34673290, 69346580]

約数ペア:

[(1, 69346580), (2, 34673290), (4, 17336645), (5, 13869316), (10, 6934658), (19, 3649820), (20, 3467329), (38, 1824910), (41, 1691380), (76, 912455), (82, 845690), (95, 729964), (164, 422845), (190, 364982), (205, 338276), (380, 182491), (410, 169138), (779, 89020), (820, 84569), (1558, 44510), (3116, 22255), (3895, 17804), (4451, 15580), (7790, 8902)]