85817020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3041}}^1$

素因数の和:3150

約数の個数: 48

約数和(自身を含む): 193179168

約数和(自身を除く): 107362148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 3041, 5644, 6082, 7055, 12164, 14110, 15205, 28220, 30410, 51697, 60820, 103394, 206788, 252403, 258485, 504806, 516970, 1009612, 1033940, 1262015, 2524030, 4290851, 5048060, 8581702, 17163404, 21454255, 42908510, 85817020]

約数ペア:

[(1, 85817020), (2, 42908510), (4, 21454255), (5, 17163404), (10, 8581702), (17, 5048060), (20, 4290851), (34, 2524030), (68, 1262015), (83, 1033940), (85, 1009612), (166, 516970), (170, 504806), (332, 258485), (340, 252403), (415, 206788), (830, 103394), (1411, 60820), (1660, 51697), (2822, 30410), (3041, 28220), (5644, 15205), (6082, 14110), (7055, 12164)]