140492030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2007029}}^1$

素因数の和:2007043

約数の個数: 16

約数和(自身を含む): 289012320

約数和(自身を除く): 148520290

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2007029, 4014058, 10035145, 14049203, 20070290, 28098406, 70246015, 140492030]

約数ペア:

[(1, 140492030), (2, 70246015), (5, 28098406), (7, 20070290), (10, 14049203), (14, 10035145), (35, 4014058), (70, 2007029)]