126897800

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5821}}^1$

素因数の和:5946

約数の個数: 48

約数和(自身を含む): 297795300

約数和(自身を除く): 170897500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 5821, 10900, 11642, 21800, 23284, 29105, 46568, 58210, 116420, 145525, 232840, 291050, 582100, 634489, 1164200, 1268978, 2537956, 3172445, 5075912, 6344890, 12689780, 15862225, 25379560, 31724450, 63448900, 126897800]

約数ペア:

[(1, 126897800), (2, 63448900), (4, 31724450), (5, 25379560), (8, 15862225), (10, 12689780), (20, 6344890), (25, 5075912), (40, 3172445), (50, 2537956), (100, 1268978), (109, 1164200), (200, 634489), (218, 582100), (436, 291050), (545, 232840), (872, 145525), (1090, 116420), (2180, 58210), (2725, 46568), (4360, 29105), (5450, 23284), (5821, 21800), (10900, 11642)]