123810260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{126337}}^1$

素因数の和:126360

約数の個数: 36

約数和(自身を含む): 302453172

約数和(自身を除く): 178642912

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 126337, 252674, 505348, 631685, 884359, 1263370, 1768718, 2526740, 3537436, 4421795, 6190513, 8843590, 12381026, 17687180, 24762052, 30952565, 61905130, 123810260]

約数ペア:

[(1, 123810260), (2, 61905130), (4, 30952565), (5, 24762052), (7, 17687180), (10, 12381026), (14, 8843590), (20, 6190513), (28, 4421795), (35, 3537436), (49, 2526740), (70, 1768718), (98, 1263370), (140, 884359), (196, 631685), (245, 505348), (490, 252674), (980, 126337)]