143721340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1026581}}^1$

素因数の和:1026597

約数の個数: 24

約数和(自身を含む): 344931552

約数和(自身を除く): 201210212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1026581, 2053162, 4106324, 5132905, 7186067, 10265810, 14372134, 20531620, 28744268, 35930335, 71860670, 143721340]

約数ペア:

[(1, 143721340), (2, 71860670), (4, 35930335), (5, 28744268), (7, 20531620), (10, 14372134), (14, 10265810), (20, 7186067), (28, 5132905), (35, 4106324), (70, 2053162), (140, 1026581)]