73005940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521471}}^1$

素因数の和:521487

約数の個数: 24

約数和(自身を含む): 175214592

約数和(自身を除く): 102208652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521471, 1042942, 2085884, 2607355, 3650297, 5214710, 7300594, 10429420, 14601188, 18251485, 36502970, 73005940]

約数ペア:

[(1, 73005940), (2, 36502970), (4, 18251485), (5, 14601188), (7, 10429420), (10, 7300594), (14, 5214710), (20, 3650297), (28, 2607355), (35, 2085884), (70, 1042942), (140, 521471)]