170703378

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 72

約数和(自身を含む): 396893952

約数和(自身を除く): 226190574

約数列:

[1, 2, 3, 6, 9, 18, 23, 43, 46, 69, 86, 129, 138, 207, 223, 258, 387, 414, 446, 669, 774, 989, 1338, 1849, 1978, 2007, 2967, 3698, 4014, 5129, 5547, 5934, 8901, 9589, 10258, 11094, 15387, 16641, 17802, 19178, 28767, 30774, 33282, 42527, 46161, 57534, 85054, 86301, 92322, 127581, 172602, 220547, 255162, 382743, 412327, 441094, 661641, 765486, 824654, 1236981, 1323282, 1984923, 2473962, 3710943, 3969846, 7421886, 9483521, 18967042, 28450563, 56901126, 85351689, 170703378]

約数ペア:

[(1, 170703378), (2, 85351689), (3, 56901126), (6, 28450563), (9, 18967042), (18, 9483521), (23, 7421886), (43, 3969846), (46, 3710943), (69, 2473962), (86, 1984923), (129, 1323282), (138, 1236981), (207, 824654), (223, 765486), (258, 661641), (387, 441094), (414, 412327), (446, 382743), (669, 255162), (774, 220547), (989, 172602), (1338, 127581), (1849, 92322), (1978, 86301), (2007, 85054), (2967, 57534), (3698, 46161), (4014, 42527), (5129, 33282), (5547, 30774), (5934, 28767), (8901, 19178), (9589, 17802), (10258, 16641), (11094, 15387)]