210006987260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1500049909}}^1$

素因数の和:1500049925

約数の個数: 24

約数和(自身を含む): 504016769760

約数和(自身を除く): 294009782500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1500049909, 3000099818, 6000199636, 7500249545, 10500349363, 15000499090, 21000698726, 30000998180, 42001397452, 52501746815, 105003493630, 210006987260]

約数ペア:

[(1, 210006987260), (2, 105003493630), (4, 52501746815), (5, 42001397452), (7, 30000998180), (10, 21000698726), (14, 15000499090), (20, 10500349363), (28, 7500249545), (35, 6000199636), (70, 3000099818), (140, 1500049909)]