51795240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 179055360

約数和(自身を除く): 127260120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 313, 394, 420, 591, 626, 788, 840, 939, 985, 1182, 1252, 1379, 1565, 1576, 1878, 1970, 2191, 2364, 2504, 2758, 2955, 3130, 3756, 3940, 4137, 4382, 4695, 4728, 5516, 5910, 6260, 6573, 6895, 7512, 7880, 8274, 8764, 9390, 10955, 11032, 11820, 12520, 13146, 13790, 16548, 17528, 18780, 20685, 21910, 23640, 26292, 27580, 32865, 33096, 37560, 41370, 43820, 52584, 55160, 61661, 65730, 82740, 87640, 123322, 131460, 165480, 184983, 246644, 262920, 308305, 369966, 431627, 493288, 616610, 739932, 863254, 924915, 1233220, 1294881, 1479864, 1726508, 1849830, 2158135, 2466440, 2589762, 3453016, 3699660, 4316270, 5179524, 6474405, 7399320, 8632540, 10359048, 12948810, 17265080, 25897620, 51795240]

約数ペア:

[(1, 51795240), (2, 25897620), (3, 17265080), (4, 12948810), (5, 10359048), (6, 8632540), (7, 7399320), (8, 6474405), (10, 5179524), (12, 4316270), (14, 3699660), (15, 3453016), (20, 2589762), (21, 2466440), (24, 2158135), (28, 1849830), (30, 1726508), (35, 1479864), (40, 1294881), (42, 1233220), (56, 924915), (60, 863254), (70, 739932), (84, 616610), (105, 493288), (120, 431627), (140, 369966), (168, 308305), (197, 262920), (210, 246644), (280, 184983), (313, 165480), (394, 131460), (420, 123322), (591, 87640), (626, 82740), (788, 65730), (840, 61661), (939, 55160), (985, 52584), (1182, 43820), (1252, 41370), (1379, 37560), (1565, 33096), (1576, 32865), (1878, 27580), (1970, 26292), (2191, 23640), (2364, 21910), (2504, 20685), (2758, 18780), (2955, 17528), (3130, 16548), (3756, 13790), (3940, 13146), (4137, 12520), (4382, 11820), (4695, 11032), (4728, 10955), (5516, 9390), (5910, 8764), (6260, 8274), (6573, 7880), (6895, 7512)]