131401662910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{268166659}}^1$

素因数の和:268166680

約数の個数: 24

約数和(自身を含む): 275138993160

約数和(自身を除く): 143737330250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 268166659, 536333318, 1340833295, 1877166613, 2681666590, 3754333226, 9385833065, 13140166291, 18771666130, 26280332582, 65700831455, 131401662910]

約数ペア:

[(1, 131401662910), (2, 65700831455), (5, 26280332582), (7, 18771666130), (10, 13140166291), (14, 9385833065), (35, 3754333226), (49, 2681666590), (70, 1877166613), (98, 1340833295), (245, 536333318), (490, 268166659)]