138408970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{37307}}^1$

素因数の和:37374

約数の個数: 32

約数和(自身を含む): 290107008

約数和(自身を除く): 151698038

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 37307, 74614, 186535, 261149, 373070, 522298, 1305745, 1977271, 2611490, 3954542, 9886355, 13840897, 19772710, 27681794, 69204485, 138408970]

約数ペア:

[(1, 138408970), (2, 69204485), (5, 27681794), (7, 19772710), (10, 13840897), (14, 9886355), (35, 3954542), (53, 2611490), (70, 1977271), (106, 1305745), (265, 522298), (371, 373070), (530, 261149), (742, 186535), (1855, 74614), (3710, 37307)]