378433370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{772313}}^1$

素因数の和:772334

約数の個数: 24

約数和(自身を含む): 792394164

約数和(自身を除く): 413960794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 772313, 1544626, 3861565, 5406191, 7723130, 10812382, 27030955, 37843337, 54061910, 75686674, 189216685, 378433370]

約数ペア:

[(1, 378433370), (2, 189216685), (5, 75686674), (7, 54061910), (10, 37843337), (14, 27030955), (35, 10812382), (49, 7723130), (70, 5406191), (98, 3861565), (245, 1544626), (490, 772313)]