140170870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{286063}}^1$

素因数の和:286084

約数の個数: 24

約数和(自身を含む): 293501664

約数和(自身を除く): 153330794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 286063, 572126, 1430315, 2002441, 2860630, 4004882, 10012205, 14017087, 20024410, 28034174, 70085435, 140170870]

約数ペア:

[(1, 140170870), (2, 70085435), (5, 28034174), (7, 20024410), (10, 14017087), (14, 10012205), (35, 4004882), (49, 2860630), (70, 2002441), (98, 1430315), (245, 572126), (490, 286063)]