64708250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 127370880

約数和(自身を除く): 62662630

約数列:

[1, 2, 5, 10, 25, 41, 50, 59, 82, 107, 118, 125, 205, 214, 250, 295, 410, 535, 590, 1025, 1070, 1475, 2050, 2419, 2675, 2950, 4387, 4838, 5125, 5350, 6313, 7375, 8774, 10250, 12095, 12626, 13375, 14750, 21935, 24190, 26750, 31565, 43870, 60475, 63130, 109675, 120950, 157825, 219350, 258833, 302375, 315650, 517666, 548375, 604750, 789125, 1096750, 1294165, 1578250, 2588330, 6470825, 12941650, 32354125, 64708250]

約数ペア:

[(1, 64708250), (2, 32354125), (5, 12941650), (10, 6470825), (25, 2588330), (41, 1578250), (50, 1294165), (59, 1096750), (82, 789125), (107, 604750), (118, 548375), (125, 517666), (205, 315650), (214, 302375), (250, 258833), (295, 219350), (410, 157825), (535, 120950), (590, 109675), (1025, 63130), (1070, 60475), (1475, 43870), (2050, 31565), (2419, 26750), (2675, 24190), (2950, 21935), (4387, 14750), (4838, 13375), (5125, 12626), (5350, 12095), (6313, 10250), (7375, 8774)]