73107740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85009}}^1$

素因数の和:85061

約数の個数: 24

約数和(自身を含む): 157098480

約数和(自身を除く): 83990740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 85009, 170018, 340036, 425045, 850090, 1700180, 3655387, 7310774, 14621548, 18276935, 36553870, 73107740]

約数ペア:

[(1, 73107740), (2, 36553870), (4, 18276935), (5, 14621548), (10, 7310774), (20, 3655387), (43, 1700180), (86, 850090), (172, 425045), (215, 340036), (430, 170018), (860, 85009)]