61516420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9349}}^1$

素因数の和:9412

約数の個数: 48

約数和(自身を含む): 150796800

約数和(自身を除く): 89280380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 9349, 18698, 37396, 46745, 65443, 93490, 130886, 186980, 261772, 327215, 439403, 654430, 878806, 1308860, 1757612, 2197015, 3075821, 4394030, 6151642, 8788060, 12303284, 15379105, 30758210, 61516420]

約数ペア:

[(1, 61516420), (2, 30758210), (4, 15379105), (5, 12303284), (7, 8788060), (10, 6151642), (14, 4394030), (20, 3075821), (28, 2197015), (35, 1757612), (47, 1308860), (70, 878806), (94, 654430), (140, 439403), (188, 327215), (235, 261772), (329, 186980), (470, 130886), (658, 93490), (940, 65443), (1316, 46745), (1645, 37396), (3290, 18698), (6580, 9349)]