51181060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 131604480

約数和(自身を除く): 80423420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 71, 76, 95, 133, 140, 142, 190, 266, 271, 284, 355, 380, 497, 532, 542, 665, 710, 994, 1084, 1330, 1349, 1355, 1420, 1897, 1988, 2485, 2660, 2698, 2710, 3794, 4970, 5149, 5396, 5420, 6745, 7588, 9443, 9485, 9940, 10298, 13490, 18886, 18970, 19241, 20596, 25745, 26980, 36043, 37772, 37940, 38482, 47215, 51490, 72086, 76964, 94430, 96205, 102980, 134687, 144172, 180215, 188860, 192410, 269374, 360430, 365579, 384820, 538748, 673435, 720860, 731158, 1346870, 1462316, 1827895, 2559053, 2693740, 3655790, 5118106, 7311580, 10236212, 12795265, 25590530, 51181060]

約数ペア:

[(1, 51181060), (2, 25590530), (4, 12795265), (5, 10236212), (7, 7311580), (10, 5118106), (14, 3655790), (19, 2693740), (20, 2559053), (28, 1827895), (35, 1462316), (38, 1346870), (70, 731158), (71, 720860), (76, 673435), (95, 538748), (133, 384820), (140, 365579), (142, 360430), (190, 269374), (266, 192410), (271, 188860), (284, 180215), (355, 144172), (380, 134687), (497, 102980), (532, 96205), (542, 94430), (665, 76964), (710, 72086), (994, 51490), (1084, 47215), (1330, 38482), (1349, 37940), (1355, 37772), (1420, 36043), (1897, 26980), (1988, 25745), (2485, 20596), (2660, 19241), (2698, 18970), (2710, 18886), (3794, 13490), (4970, 10298), (5149, 9940), (5396, 9485), (5420, 9443), (6745, 7588)]