71359310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 146266560

約数和(自身を除く): 74907250

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 89, 110, 178, 185, 197, 370, 394, 407, 445, 814, 890, 979, 985, 1958, 1970, 2035, 2167, 3293, 4070, 4334, 4895, 6586, 7289, 9790, 10835, 14578, 16465, 17533, 21670, 32930, 35066, 36223, 36445, 72446, 72890, 80179, 87665, 160358, 175330, 181115, 192863, 362230, 385726, 400895, 648721, 801790, 964315, 1297442, 1928630, 3243605, 6487210, 7135931, 14271862, 35679655, 71359310]

約数ペア:

[(1, 71359310), (2, 35679655), (5, 14271862), (10, 7135931), (11, 6487210), (22, 3243605), (37, 1928630), (55, 1297442), (74, 964315), (89, 801790), (110, 648721), (178, 400895), (185, 385726), (197, 362230), (370, 192863), (394, 181115), (407, 175330), (445, 160358), (814, 87665), (890, 80179), (979, 72890), (985, 72446), (1958, 36445), (1970, 36223), (2035, 35066), (2167, 32930), (3293, 21670), (4070, 17533), (4334, 16465), (4895, 14578), (6586, 10835), (7289, 9790)]