68395460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{488539}}^1$

素因数の和:488555

約数の個数: 24

約数和(自身を含む): 164149440

約数和(自身を除く): 95753980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 488539, 977078, 1954156, 2442695, 3419773, 4885390, 6839546, 9770780, 13679092, 17098865, 34197730, 68395460]

約数ペア:

[(1, 68395460), (2, 34197730), (4, 17098865), (5, 13679092), (7, 9770780), (10, 6839546), (14, 4885390), (20, 3419773), (28, 2442695), (35, 1954156), (70, 977078), (140, 488539)]