51254210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 112492800

約数和(自身を除く): 61238590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 89, 95, 133, 178, 190, 266, 433, 445, 623, 665, 866, 890, 1246, 1330, 1691, 2165, 3031, 3115, 3382, 4330, 6062, 6230, 8227, 8455, 11837, 15155, 16454, 16910, 23674, 30310, 38537, 41135, 57589, 59185, 77074, 82270, 115178, 118370, 192685, 269759, 287945, 385370, 539518, 575890, 732203, 1348795, 1464406, 2697590, 3661015, 5125421, 7322030, 10250842, 25627105, 51254210]

約数ペア:

[(1, 51254210), (2, 25627105), (5, 10250842), (7, 7322030), (10, 5125421), (14, 3661015), (19, 2697590), (35, 1464406), (38, 1348795), (70, 732203), (89, 575890), (95, 539518), (133, 385370), (178, 287945), (190, 269759), (266, 192685), (433, 118370), (445, 115178), (623, 82270), (665, 77074), (866, 59185), (890, 57589), (1246, 41135), (1330, 38537), (1691, 30310), (2165, 23674), (3031, 16910), (3115, 16454), (3382, 15155), (4330, 11837), (6062, 8455), (6230, 8227)]