179953284

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 72

約数和(自身を含む): 490240128

約数和(自身を除く): 310286844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 463, 588, 661, 926, 1322, 1389, 1852, 1983, 2644, 2778, 3241, 3966, 4627, 5556, 6482, 7932, 9254, 9723, 12964, 13881, 18508, 19446, 22687, 27762, 32389, 38892, 45374, 55524, 64778, 68061, 90748, 97167, 129556, 136122, 194334, 272244, 306043, 388668, 612086, 918129, 1224172, 1836258, 2142301, 3672516, 4284602, 6426903, 8569204, 12853806, 14996107, 25707612, 29992214, 44988321, 59984428, 89976642, 179953284]

約数ペア:

[(1, 179953284), (2, 89976642), (3, 59984428), (4, 44988321), (6, 29992214), (7, 25707612), (12, 14996107), (14, 12853806), (21, 8569204), (28, 6426903), (42, 4284602), (49, 3672516), (84, 2142301), (98, 1836258), (147, 1224172), (196, 918129), (294, 612086), (463, 388668), (588, 306043), (661, 272244), (926, 194334), (1322, 136122), (1389, 129556), (1852, 97167), (1983, 90748), (2644, 68061), (2778, 64778), (3241, 55524), (3966, 45374), (4627, 38892), (5556, 32389), (6482, 27762), (7932, 22687), (9254, 19446), (9723, 18508), (12964, 13881)]