161197470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{255869}}^1$

素因数の和:255889

約数の個数: 48

約数和(自身を含む): 478988640

約数和(自身を除く): 317791170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 255869, 511738, 767607, 1279345, 1535214, 1791083, 2302821, 2558690, 3582166, 3838035, 4605642, 5373249, 7676070, 8955415, 10746498, 11514105, 16119747, 17910830, 23028210, 26866245, 32239494, 53732490, 80598735, 161197470]

約数ペア:

[(1, 161197470), (2, 80598735), (3, 53732490), (5, 32239494), (6, 26866245), (7, 23028210), (9, 17910830), (10, 16119747), (14, 11514105), (15, 10746498), (18, 8955415), (21, 7676070), (30, 5373249), (35, 4605642), (42, 3838035), (45, 3582166), (63, 2558690), (70, 2302821), (90, 1791083), (105, 1535214), (126, 1279345), (210, 767607), (315, 511738), (630, 255869)]