68086360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 95209640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 340, 446, 449, 680, 892, 898, 1115, 1784, 1796, 2230, 2245, 3592, 3791, 4460, 4490, 7582, 7633, 8920, 8980, 15164, 15266, 17960, 18955, 30328, 30532, 37910, 38165, 61064, 75820, 76330, 100127, 151640, 152660, 200254, 305320, 400508, 500635, 801016, 1001270, 1702159, 2002540, 3404318, 4005080, 6808636, 8510795, 13617272, 17021590, 34043180, 68086360]

約数ペア:

[(1, 68086360), (2, 34043180), (4, 17021590), (5, 13617272), (8, 8510795), (10, 6808636), (17, 4005080), (20, 3404318), (34, 2002540), (40, 1702159), (68, 1001270), (85, 801016), (136, 500635), (170, 400508), (223, 305320), (340, 200254), (446, 152660), (449, 151640), (680, 100127), (892, 76330), (898, 75820), (1115, 61064), (1784, 38165), (1796, 37910), (2230, 30532), (2245, 30328), (3592, 18955), (3791, 17960), (4460, 15266), (4490, 15164), (7582, 8980), (7633, 8920)]