66427260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25747}}^1$

素因数の和:25802

約数の個数: 48

約数和(自身を含む): 190329216

約数和(自身を除く): 123901956

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, 25747, 51494, 77241, 102988, 128735, 154482, 257470, 308964, 386205, 514940, 772410, 1107121, 1544820, 2214242, 3321363, 4428484, 5535605, 6642726, 11071210, 13285452, 16606815, 22142420, 33213630, 66427260]

約数ペア:

[(1, 66427260), (2, 33213630), (3, 22142420), (4, 16606815), (5, 13285452), (6, 11071210), (10, 6642726), (12, 5535605), (15, 4428484), (20, 3321363), (30, 2214242), (43, 1544820), (60, 1107121), (86, 772410), (129, 514940), (172, 386205), (215, 308964), (258, 257470), (430, 154482), (516, 128735), (645, 102988), (860, 77241), (1290, 51494), (2580, 25747)]