78870070

素因数分解:

$2^1\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{3023}}^1$

素因数の和:5639

約数の個数: 16

約数和(自身を含む): 142067520

約数和(自身を除く): 63197450

約数列:

[1, 2, 5, 10, 2609, 3023, 5218, 6046, 13045, 15115, 26090, 30230, 7887007, 15774014, 39435035, 78870070]

約数ペア:

[(1, 78870070), (2, 39435035), (5, 15774014), (10, 7887007), (2609, 30230), (3023, 26090), (5218, 15115), (6046, 13045)]