71501290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 150505992

約数和(自身を除く): 79004702

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 337, 433, 490, 674, 866, 1685, 2165, 2359, 3031, 3370, 4330, 4718, 6062, 11795, 15155, 16513, 21217, 23590, 30310, 33026, 42434, 82565, 106085, 145921, 165130, 212170, 291842, 729605, 1021447, 1459210, 2042894, 5107235, 7150129, 10214470, 14300258, 35750645, 71501290]

約数ペア:

[(1, 71501290), (2, 35750645), (5, 14300258), (7, 10214470), (10, 7150129), (14, 5107235), (35, 2042894), (49, 1459210), (70, 1021447), (98, 729605), (245, 291842), (337, 212170), (433, 165130), (490, 145921), (674, 106085), (866, 82565), (1685, 42434), (2165, 33026), (2359, 30310), (3031, 23590), (3370, 21217), (4330, 16513), (4718, 15155), (6062, 11795)]