72710260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{519359}}^1$

素因数の和:519375

約数の個数: 24

約数和(自身を含む): 174504960

約数和(自身を除く): 101794700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 519359, 1038718, 2077436, 2596795, 3635513, 5193590, 7271026, 10387180, 14542052, 18177565, 36355130, 72710260]

約数ペア:

[(1, 72710260), (2, 36355130), (4, 18177565), (5, 14542052), (7, 10387180), (10, 7271026), (14, 5193590), (20, 3635513), (28, 2596795), (35, 2077436), (70, 1038718), (140, 519359)]