129156790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{6661}}^1$

素因数の和:6952

約数の個数: 32

約数和(自身を含む): 266693184

約数和(自身を除く): 137536394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 6661, 9695, 13322, 19390, 33305, 46627, 66610, 93254, 233135, 466270, 1845097, 3690194, 9225485, 12915679, 18450970, 25831358, 64578395, 129156790]

約数ペア:

[(1, 129156790), (2, 64578395), (5, 25831358), (7, 18450970), (10, 12915679), (14, 9225485), (35, 3690194), (70, 1845097), (277, 466270), (554, 233135), (1385, 93254), (1939, 66610), (2770, 46627), (3878, 33305), (6661, 19390), (9695, 13322)]