891021726910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{85428737}}^1$

素因数の和:85428900

約数の個数: 32

約数和(自身を含む): 1845260740800

約数和(自身を除く): 954239013890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 2086, 5215, 10430, 85428737, 170857474, 427143685, 598001159, 854287370, 1196002318, 2990005795, 5980011590, 12728881813, 25457763626, 63644409065, 89102172691, 127288818130, 178204345382, 445510863455, 891021726910]

約数ペア:

[(1, 891021726910), (2, 445510863455), (5, 178204345382), (7, 127288818130), (10, 89102172691), (14, 63644409065), (35, 25457763626), (70, 12728881813), (149, 5980011590), (298, 2990005795), (745, 1196002318), (1043, 854287370), (1490, 598001159), (2086, 427143685), (5215, 170857474), (10430, 85428737)]