74439890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1063427}}^1$

素因数の和:1063441

約数の個数: 16

約数和(自身を含む): 153133632

約数和(自身を除く): 78693742

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1063427, 2126854, 5317135, 7443989, 10634270, 14887978, 37219945, 74439890]

約数ペア:

[(1, 74439890), (2, 37219945), (5, 14887978), (7, 10634270), (10, 7443989), (14, 5317135), (35, 2126854), (70, 1063427)]