85864750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 170501760

約数和(自身を除く): 84637010

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 109, 115, 125, 137, 218, 230, 250, 274, 545, 575, 685, 1090, 1150, 1370, 2507, 2725, 2875, 3151, 3425, 5014, 5450, 5750, 6302, 6850, 12535, 13625, 14933, 15755, 17125, 25070, 27250, 29866, 31510, 34250, 62675, 74665, 78775, 125350, 149330, 157550, 313375, 343459, 373325, 393875, 626750, 686918, 746650, 787750, 1717295, 1866625, 3434590, 3733250, 8586475, 17172950, 42932375, 85864750]

約数ペア:

[(1, 85864750), (2, 42932375), (5, 17172950), (10, 8586475), (23, 3733250), (25, 3434590), (46, 1866625), (50, 1717295), (109, 787750), (115, 746650), (125, 686918), (137, 626750), (218, 393875), (230, 373325), (250, 343459), (274, 313375), (545, 157550), (575, 149330), (685, 125350), (1090, 78775), (1150, 74665), (1370, 62675), (2507, 34250), (2725, 31510), (2875, 29866), (3151, 27250), (3425, 25070), (5014, 17125), (5450, 15755), (5750, 14933), (6302, 13625), (6850, 12535)]