73145580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{28351}}^1$

素因数の和:28406

約数の個数: 48

約数和(自身を含む): 209577984

約数和(自身を除く): 136432404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 28351, 56702, 85053, 113404, 141755, 170106, 283510, 340212, 425265, 567020, 850530, 1219093, 1701060, 2438186, 3657279, 4876372, 6095465, 7314558, 12190930, 14629116, 18286395, 24381860, 36572790, 73145580]

約数ペア:

[(1, 73145580), (2, 36572790), (3, 24381860), (4, 18286395), (5, 14629116), (6, 12190930), (10, 7314558), (12, 6095465), (15, 4876372), (20, 3657279), (30, 2438186), (43, 1701060), (60, 1219093), (86, 850530), (129, 567020), (172, 425265), (215, 340212), (258, 283510), (430, 170106), (516, 141755), (645, 113404), (860, 85053), (1290, 56702), (2580, 28351)]