130291210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1861303}}^1$

素因数の和:1861317

約数の個数: 16

約数和(自身を含む): 268027776

約数和(自身を除く): 137736566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1861303, 3722606, 9306515, 13029121, 18613030, 26058242, 65145605, 130291210]

約数ペア:

[(1, 130291210), (2, 65145605), (5, 26058242), (7, 18613030), (10, 13029121), (14, 9306515), (35, 3722606), (70, 1861303)]