66613020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25819}}^1$

素因数の和:25874

約数の個数: 48

約数和(自身を含む): 190861440

約数和(自身を除く): 124248420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 25819, 51638, 77457, 103276, 129095, 154914, 258190, 309828, 387285, 516380, 774570, 1110217, 1549140, 2220434, 3330651, 4440868, 5551085, 6661302, 11102170, 13322604, 16653255, 22204340, 33306510, 66613020]

約数ペア:

[(1, 66613020), (2, 33306510), (3, 22204340), (4, 16653255), (5, 13322604), (6, 11102170), (10, 6661302), (12, 5551085), (15, 4440868), (20, 3330651), (30, 2220434), (43, 1549140), (60, 1110217), (86, 774570), (129, 516380), (172, 387285), (215, 309828), (258, 258190), (430, 154914), (516, 129095), (645, 103276), (860, 77457), (1290, 51638), (2580, 25819)]