131277570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257407}}^1$

素因数の和:257434

約数の個数: 32

約数和(自身を含む): 333600768

約数和(自身を除く): 202323198

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 257407, 514814, 772221, 1287035, 1544442, 2574070, 3861105, 4375919, 7722210, 8751838, 13127757, 21879595, 26255514, 43759190, 65638785, 131277570]

約数ペア:

[(1, 131277570), (2, 65638785), (3, 43759190), (5, 26255514), (6, 21879595), (10, 13127757), (15, 8751838), (17, 7722210), (30, 4375919), (34, 3861105), (51, 2574070), (85, 1544442), (102, 1287035), (170, 772221), (255, 514814), (510, 257407)]