65560810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 144156672

約数和(自身を除く): 78595862

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 43, 46, 70, 86, 115, 161, 215, 230, 301, 322, 430, 602, 805, 947, 989, 1505, 1610, 1894, 1978, 3010, 4735, 4945, 6629, 6923, 9470, 9890, 13258, 13846, 21781, 33145, 34615, 40721, 43562, 66290, 69230, 81442, 108905, 152467, 203605, 217810, 285047, 304934, 407210, 570094, 762335, 936583, 1425235, 1524670, 1873166, 2850470, 4682915, 6556081, 9365830, 13112162, 32780405, 65560810]

約数ペア:

[(1, 65560810), (2, 32780405), (5, 13112162), (7, 9365830), (10, 6556081), (14, 4682915), (23, 2850470), (35, 1873166), (43, 1524670), (46, 1425235), (70, 936583), (86, 762335), (115, 570094), (161, 407210), (215, 304934), (230, 285047), (301, 217810), (322, 203605), (430, 152467), (602, 108905), (805, 81442), (947, 69230), (989, 66290), (1505, 43562), (1610, 40721), (1894, 34615), (1978, 33145), (3010, 21781), (4735, 13846), (4945, 13258), (6629, 9890), (6923, 9470)]