85305206

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 160275456

約数和(自身を除く): 74970250

約数列:

[1, 2, 7, 14, 23, 43, 46, 61, 86, 101, 122, 161, 202, 301, 322, 427, 602, 707, 854, 989, 1403, 1414, 1978, 2323, 2623, 2806, 4343, 4646, 5246, 6161, 6923, 8686, 9821, 12322, 13846, 16261, 18361, 19642, 30401, 32522, 36722, 43127, 60329, 60802, 86254, 99889, 120658, 141703, 199778, 264923, 283406, 422303, 529846, 699223, 844606, 991921, 1398446, 1854461, 1983842, 3708922, 6093229, 12186458, 42652603, 85305206]

約数ペア:

[(1, 85305206), (2, 42652603), (7, 12186458), (14, 6093229), (23, 3708922), (43, 1983842), (46, 1854461), (61, 1398446), (86, 991921), (101, 844606), (122, 699223), (161, 529846), (202, 422303), (301, 283406), (322, 264923), (427, 199778), (602, 141703), (707, 120658), (854, 99889), (989, 86254), (1403, 60802), (1414, 60329), (1978, 43127), (2323, 36722), (2623, 32522), (2806, 30401), (4343, 19642), (4646, 18361), (5246, 16261), (6161, 13846), (6923, 12322), (8686, 9821)]