77313700

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 72

約数和(自身を含む): 174441960

約数和(自身を除く): 97128260

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 109, 164, 173, 205, 218, 346, 410, 436, 545, 692, 820, 865, 1025, 1090, 1730, 2050, 2180, 2725, 3460, 4100, 4325, 4469, 5450, 7093, 8650, 8938, 10900, 14186, 17300, 17876, 18857, 22345, 28372, 35465, 37714, 44690, 70930, 75428, 89380, 94285, 111725, 141860, 177325, 188570, 223450, 354650, 377140, 446900, 471425, 709300, 773137, 942850, 1546274, 1885700, 3092548, 3865685, 7731370, 15462740, 19328425, 38656850, 77313700]

約数ペア:

[(1, 77313700), (2, 38656850), (4, 19328425), (5, 15462740), (10, 7731370), (20, 3865685), (25, 3092548), (41, 1885700), (50, 1546274), (82, 942850), (100, 773137), (109, 709300), (164, 471425), (173, 446900), (205, 377140), (218, 354650), (346, 223450), (410, 188570), (436, 177325), (545, 141860), (692, 111725), (820, 94285), (865, 89380), (1025, 75428), (1090, 70930), (1730, 44690), (2050, 37714), (2180, 35465), (2725, 28372), (3460, 22345), (4100, 18857), (4325, 17876), (4469, 17300), (5450, 14186), (7093, 10900), (8650, 8938)]