71066870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2909}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 146664000

約数和(自身を除く): 75597130

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 2909, 3490, 4886, 5818, 12215, 14545, 20363, 24430, 29090, 40726, 101815, 203630, 1015241, 2030482, 5076205, 7106687, 10152410, 14213374, 35533435, 71066870]

約数ペア:

[(1, 71066870), (2, 35533435), (5, 14213374), (7, 10152410), (10, 7106687), (14, 5076205), (35, 2030482), (70, 1015241), (349, 203630), (698, 101815), (1745, 40726), (2443, 29090), (2909, 24430), (3490, 20363), (4886, 14545), (5818, 12215)]