180580477

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 253808640

約数和(自身を除く): 73228163

約数列:

[1, 7, 11, 17, 29, 67, 71, 77, 119, 187, 203, 319, 469, 493, 497, 737, 781, 1139, 1207, 1309, 1943, 2059, 2233, 3451, 4757, 5159, 5423, 5467, 7973, 8449, 12529, 13277, 13601, 14413, 21373, 22649, 33031, 33299, 35003, 37961, 52327, 80869, 87703, 92939, 137953, 149611, 158543, 231217, 245021, 363341, 366289, 385033, 566083, 889559, 965671, 1517483, 2345201, 2543387, 2695231, 6226913, 10622381, 16416407, 25797211, 180580477]

約数ペア:

[(1, 180580477), (7, 25797211), (11, 16416407), (17, 10622381), (29, 6226913), (67, 2695231), (71, 2543387), (77, 2345201), (119, 1517483), (187, 965671), (203, 889559), (319, 566083), (469, 385033), (493, 366289), (497, 363341), (737, 245021), (781, 231217), (1139, 158543), (1207, 149611), (1309, 137953), (1943, 92939), (2059, 87703), (2233, 80869), (3451, 52327), (4757, 37961), (5159, 35003), (5423, 33299), (5467, 33031), (7973, 22649), (8449, 21373), (12529, 14413), (13277, 13601)]