98679980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{704857}}^1$

素因数の和:704873

約数の個数: 24

約数和(自身を含む): 236832288

約数和(自身を除く): 138152308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 704857, 1409714, 2819428, 3524285, 4933999, 7048570, 9867998, 14097140, 19735996, 24669995, 49339990, 98679980]

約数ペア:

[(1, 98679980), (2, 49339990), (4, 24669995), (5, 19735996), (7, 14097140), (10, 9867998), (14, 7048570), (20, 4933999), (28, 3524285), (35, 2819428), (70, 1409714), (140, 704857)]