542509730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{7750139}}^1$

素因数の和:7750153

約数の個数: 16

約数和(自身を含む): 1116020160

約数和(自身を除く): 573510430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 7750139, 15500278, 38750695, 54250973, 77501390, 108501946, 271254865, 542509730]

約数ペア:

[(1, 542509730), (2, 271254865), (5, 108501946), (7, 77501390), (10, 54250973), (14, 38750695), (35, 15500278), (70, 7750139)]