66790180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 147470400

約数和(自身を除く): 80680220

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 74, 86, 148, 172, 185, 215, 370, 430, 740, 860, 1591, 2099, 3182, 4198, 6364, 7955, 8396, 10495, 15910, 20990, 31820, 41980, 77663, 90257, 155326, 180514, 310652, 361028, 388315, 451285, 776630, 902570, 1553260, 1805140, 3339509, 6679018, 13358036, 16697545, 33395090, 66790180]

約数ペア:

[(1, 66790180), (2, 33395090), (4, 16697545), (5, 13358036), (10, 6679018), (20, 3339509), (37, 1805140), (43, 1553260), (74, 902570), (86, 776630), (148, 451285), (172, 388315), (185, 361028), (215, 310652), (370, 180514), (430, 155326), (740, 90257), (860, 77663), (1591, 41980), (2099, 31820), (3182, 20990), (4198, 15910), (6364, 10495), (7955, 8396)]