15690020990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{32020451}}^1$

素因数の和:32020472

約数の個数: 24

約数和(自身を含む): 32852983752

約数和(自身を除く): 17162962762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 32020451, 64040902, 160102255, 224143157, 320204510, 448286314, 1120715785, 1569002099, 2241431570, 3138004198, 7845010495, 15690020990]

約数ペア:

[(1, 15690020990), (2, 7845010495), (5, 3138004198), (7, 2241431570), (10, 1569002099), (14, 1120715785), (35, 448286314), (49, 320204510), (70, 224143157), (98, 160102255), (245, 64040902), (490, 32020451)]