849855174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{977}}^1$

素因数の和:1277

約数の個数: 64

約数和(自身を含む): 1971648000

約数和(自身を除く): 1121792826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 149, 278, 298, 417, 447, 834, 894, 973, 977, 1043, 1946, 1954, 2086, 2919, 2931, 3129, 5838, 5862, 6258, 6839, 13678, 20517, 20711, 41034, 41422, 62133, 124266, 135803, 144977, 145573, 271606, 289954, 291146, 407409, 434931, 436719, 814818, 869862, 873438, 950621, 1019011, 1901242, 2038022, 2851863, 3057033, 5703726, 6114066, 20234647, 40469294, 60703941, 121407882, 141642529, 283285058, 424927587, 849855174]

約数ペア:

[(1, 849855174), (2, 424927587), (3, 283285058), (6, 141642529), (7, 121407882), (14, 60703941), (21, 40469294), (42, 20234647), (139, 6114066), (149, 5703726), (278, 3057033), (298, 2851863), (417, 2038022), (447, 1901242), (834, 1019011), (894, 950621), (973, 873438), (977, 869862), (1043, 814818), (1946, 436719), (1954, 434931), (2086, 407409), (2919, 291146), (2931, 289954), (3129, 271606), (5838, 145573), (5862, 144977), (6258, 135803), (6839, 124266), (13678, 62133), (20517, 41422), (20711, 41034)]