38308620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 123475968

約数和(自身を除く): 85167348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 197, 210, 394, 420, 463, 591, 788, 926, 985, 1182, 1379, 1389, 1852, 1970, 2315, 2364, 2758, 2778, 2955, 3241, 3940, 4137, 4630, 5516, 5556, 5910, 6482, 6895, 6945, 8274, 9260, 9723, 11820, 12964, 13790, 13890, 16205, 16548, 19446, 20685, 27580, 27780, 32410, 38892, 41370, 48615, 64820, 82740, 91211, 97230, 182422, 194460, 273633, 364844, 456055, 547266, 638477, 912110, 1094532, 1276954, 1368165, 1824220, 1915431, 2553908, 2736330, 3192385, 3830862, 5472660, 6384770, 7661724, 9577155, 12769540, 19154310, 38308620]

約数ペア:

[(1, 38308620), (2, 19154310), (3, 12769540), (4, 9577155), (5, 7661724), (6, 6384770), (7, 5472660), (10, 3830862), (12, 3192385), (14, 2736330), (15, 2553908), (20, 1915431), (21, 1824220), (28, 1368165), (30, 1276954), (35, 1094532), (42, 912110), (60, 638477), (70, 547266), (84, 456055), (105, 364844), (140, 273633), (197, 194460), (210, 182422), (394, 97230), (420, 91211), (463, 82740), (591, 64820), (788, 48615), (926, 41370), (985, 38892), (1182, 32410), (1379, 27780), (1389, 27580), (1852, 20685), (1970, 19446), (2315, 16548), (2364, 16205), (2758, 13890), (2778, 13790), (2955, 12964), (3241, 11820), (3940, 9723), (4137, 9260), (4630, 8274), (5516, 6945), (5556, 6895), (5910, 6482)]