68510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:68

約数の個数: 32

約数和(自身を含む): 145152

約数和(自身を除く): 76642

約数列:

[1, 2, 5, 10, 13, 17, 26, 31, 34, 62, 65, 85, 130, 155, 170, 221, 310, 403, 442, 527, 806, 1054, 1105, 2015, 2210, 2635, 4030, 5270, 6851, 13702, 34255, 68510]

約数ペア:

[(1, 68510), (2, 34255), (5, 13702), (10, 6851), (13, 5270), (17, 4030), (26, 2635), (31, 2210), (34, 2015), (62, 1105), (65, 1054), (85, 806), (130, 527), (155, 442), (170, 403), (221, 310)]