143021390

素因数分解:

$2^1\times 5^1\times {\mathrm{2861}}^1\times {\mathrm{4999}}^1$

素因数の和:7867

約数の個数: 16

約数和(自身を含む): 257580000

約数和(自身を除く): 114558610

約数列:

[1, 2, 5, 10, 2861, 4999, 5722, 9998, 14305, 24995, 28610, 49990, 14302139, 28604278, 71510695, 143021390]

約数ペア:

[(1, 143021390), (2, 71510695), (5, 28604278), (10, 14302139), (2861, 49990), (4999, 28610), (5722, 24995), (9998, 14305)]