75391820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{538513}}^1$

素因数の和:538529

約数の個数: 24

約数和(自身を含む): 180940704

約数和(自身を除く): 105548884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 538513, 1077026, 2154052, 2692565, 3769591, 5385130, 7539182, 10770260, 15078364, 18847955, 37695910, 75391820]

約数ペア:

[(1, 75391820), (2, 37695910), (4, 18847955), (5, 15078364), (7, 10770260), (10, 7539182), (14, 5385130), (20, 3769591), (28, 2692565), (35, 2154052), (70, 1077026), (140, 538513)]