51504384680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{678761}}^1$

素因数の和:679050

約数の個数: 64

約数和(自身を含む): 132928750080

約数和(自身を除く): 81424365400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 271, 280, 542, 1084, 1355, 1897, 2168, 2710, 3794, 5420, 7588, 9485, 10840, 15176, 18970, 37940, 75880, 678761, 1357522, 2715044, 3393805, 4751327, 5430088, 6787610, 9502654, 13575220, 19005308, 23756635, 27150440, 38010616, 47513270, 95026540, 183944231, 190053080, 367888462, 735776924, 919721155, 1287609617, 1471553848, 1839442310, 2575219234, 3678884620, 5150438468, 6438048085, 7357769240, 10300876936, 12876096170, 25752192340, 51504384680]

約数ペア:

[(1, 51504384680), (2, 25752192340), (4, 12876096170), (5, 10300876936), (7, 7357769240), (8, 6438048085), (10, 5150438468), (14, 3678884620), (20, 2575219234), (28, 1839442310), (35, 1471553848), (40, 1287609617), (56, 919721155), (70, 735776924), (140, 367888462), (271, 190053080), (280, 183944231), (542, 95026540), (1084, 47513270), (1355, 38010616), (1897, 27150440), (2168, 23756635), (2710, 19005308), (3794, 13575220), (5420, 9502654), (7588, 6787610), (9485, 5430088), (10840, 4751327), (15176, 3393805), (18970, 2715044), (37940, 1357522), (75880, 678761)]