157720010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{33629}}^1$

素因数の和:33710

約数の個数: 32

約数和(自身を含む): 329304960

約数和(自身を除く): 171584950

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 335, 469, 670, 938, 2345, 4690, 33629, 67258, 168145, 235403, 336290, 470806, 1177015, 2253143, 2354030, 4506286, 11265715, 15772001, 22531430, 31544002, 78860005, 157720010]

約数ペア:

[(1, 157720010), (2, 78860005), (5, 31544002), (7, 22531430), (10, 15772001), (14, 11265715), (35, 4506286), (67, 2354030), (70, 2253143), (134, 1177015), (335, 470806), (469, 336290), (670, 235403), (938, 168145), (2345, 67258), (4690, 33629)]