81547300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47969}}^1$

素因数の和:48000

約数の個数: 36

約数和(自身を含む): 187370820

約数和(自身を除く): 105823520

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 47969, 95938, 191876, 239845, 479690, 815473, 959380, 1199225, 1630946, 2398450, 3261892, 4077365, 4796900, 8154730, 16309460, 20386825, 40773650, 81547300]

約数ペア:

[(1, 81547300), (2, 40773650), (4, 20386825), (5, 16309460), (10, 8154730), (17, 4796900), (20, 4077365), (25, 3261892), (34, 2398450), (50, 1630946), (68, 1199225), (85, 959380), (100, 815473), (170, 479690), (340, 239845), (425, 191876), (850, 95938), (1700, 47969)]