51711270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1979}}^1$

素因数の和:2069

約数の個数: 64

約数和(自身を含む): 135717120

約数和(自身を除く): 84005850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 1979, 2010, 2613, 3958, 4355, 5226, 5937, 8710, 9895, 11874, 13065, 19790, 25727, 26130, 29685, 51454, 59370, 77181, 128635, 132593, 154362, 257270, 265186, 385905, 397779, 662965, 771810, 795558, 1325930, 1723709, 1988895, 3447418, 3977790, 5171127, 8618545, 10342254, 17237090, 25855635, 51711270]

約数ペア:

[(1, 51711270), (2, 25855635), (3, 17237090), (5, 10342254), (6, 8618545), (10, 5171127), (13, 3977790), (15, 3447418), (26, 1988895), (30, 1723709), (39, 1325930), (65, 795558), (67, 771810), (78, 662965), (130, 397779), (134, 385905), (195, 265186), (201, 257270), (335, 154362), (390, 132593), (402, 128635), (670, 77181), (871, 59370), (1005, 51454), (1742, 29685), (1979, 26130), (2010, 25727), (2613, 19790), (3958, 13065), (4355, 11874), (5226, 9895), (5937, 8710)]