134880340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{137633}}^1$

素因数の和:137656

約数の個数: 36

約数和(自身を含む): 329495796

約数和(自身を除く): 194615456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 137633, 275266, 550532, 688165, 963431, 1376330, 1926862, 2752660, 3853724, 4817155, 6744017, 9634310, 13488034, 19268620, 26976068, 33720085, 67440170, 134880340]

約数ペア:

[(1, 134880340), (2, 67440170), (4, 33720085), (5, 26976068), (7, 19268620), (10, 13488034), (14, 9634310), (20, 6744017), (28, 4817155), (35, 3853724), (49, 2752660), (70, 1926862), (98, 1376330), (140, 963431), (196, 688165), (245, 550532), (490, 275266), (980, 137633)]