78501430

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{160207}}^1$

素因数の和:160228

約数の個数: 24

約数和(自身を含む): 164373408

約数和(自身を除く): 85871978

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 160207, 320414, 801035, 1121449, 1602070, 2242898, 5607245, 7850143, 11214490, 15700286, 39250715, 78501430]

約数ペア:

[(1, 78501430), (2, 39250715), (5, 15700286), (7, 11214490), (10, 7850143), (14, 5607245), (35, 2242898), (49, 1602070), (70, 1121449), (98, 801035), (245, 320414), (490, 160207)]