68429990

素因数分解:

$2^1\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{3917}}^1$

素因数の和:5671

約数の個数: 16

約数和(自身を含む): 123275952

約数和(自身を除く): 54845962

約数列:

[1, 2, 5, 10, 1747, 3494, 3917, 7834, 8735, 17470, 19585, 39170, 6842999, 13685998, 34214995, 68429990]

約数ペア:

[(1, 68429990), (2, 34214995), (5, 13685998), (10, 6842999), (1747, 39170), (3494, 19585), (3917, 17470), (7834, 8735)]