72221270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3511}}^1$

素因数の和:3557

約数の個数: 48

約数和(自身を含む): 151339104

約数和(自身を除く): 79117834

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 3511, 4114, 7022, 10285, 17555, 20570, 35110, 38621, 59687, 77242, 119374, 193105, 298435, 386210, 424831, 596870, 656557, 849662, 1313114, 2124155, 3282785, 4248310, 6565570, 7222127, 14444254, 36110635, 72221270]

約数ペア:

[(1, 72221270), (2, 36110635), (5, 14444254), (10, 7222127), (11, 6565570), (17, 4248310), (22, 3282785), (34, 2124155), (55, 1313114), (85, 849662), (110, 656557), (121, 596870), (170, 424831), (187, 386210), (242, 298435), (374, 193105), (605, 119374), (935, 77242), (1210, 59687), (1870, 38621), (2057, 35110), (3511, 20570), (4114, 17555), (7022, 10285)]