170278668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{1249}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 493220000

約数和(自身を除く): 322941332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 1082, 1249, 1623, 2164, 2498, 3246, 3747, 3787, 4869, 4996, 6492, 7494, 7574, 8743, 9738, 11241, 11361, 14988, 15148, 17486, 19476, 22482, 22722, 26229, 34083, 34972, 44964, 45444, 52458, 68166, 78687, 104916, 136332, 157374, 314748, 675709, 1351418, 2027127, 2702836, 4054254, 4729963, 6081381, 8108508, 9459926, 12162762, 14189889, 18919852, 24325524, 28379778, 42569667, 56759556, 85139334, 170278668]

約数ペア:

[(1, 170278668), (2, 85139334), (3, 56759556), (4, 42569667), (6, 28379778), (7, 24325524), (9, 18919852), (12, 14189889), (14, 12162762), (18, 9459926), (21, 8108508), (28, 6081381), (36, 4729963), (42, 4054254), (63, 2702836), (84, 2027127), (126, 1351418), (252, 675709), (541, 314748), (1082, 157374), (1249, 136332), (1623, 104916), (2164, 78687), (2498, 68166), (3246, 52458), (3747, 45444), (3787, 44964), (4869, 34972), (4996, 34083), (6492, 26229), (7494, 22722), (7574, 22482), (8743, 19476), (9738, 17486), (11241, 15148), (11361, 14988)]