66267020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2909}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 149597280

約数和(自身を除く): 83330260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 2909, 4556, 5695, 5818, 11390, 11636, 14545, 22780, 29090, 49453, 58180, 98906, 194903, 197812, 247265, 389806, 494530, 779612, 974515, 989060, 1949030, 3313351, 3898060, 6626702, 13253404, 16566755, 33133510, 66267020]

約数ペア:

[(1, 66267020), (2, 33133510), (4, 16566755), (5, 13253404), (10, 6626702), (17, 3898060), (20, 3313351), (34, 1949030), (67, 989060), (68, 974515), (85, 779612), (134, 494530), (170, 389806), (268, 247265), (335, 197812), (340, 194903), (670, 98906), (1139, 58180), (1340, 49453), (2278, 29090), (2909, 22780), (4556, 14545), (5695, 11636), (5818, 11390)]