74870390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1069577}}^1$

素因数の和:1069591

約数の個数: 16

約数和(自身を含む): 154019232

約数和(自身を除く): 79148842

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1069577, 2139154, 5347885, 7487039, 10695770, 14974078, 37435195, 74870390]

約数ペア:

[(1, 74870390), (2, 37435195), (5, 14974078), (7, 10695770), (10, 7487039), (14, 5347885), (35, 2139154), (70, 1069577)]