127530910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 257572224

約数和(自身を除く): 130041314

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 130, 142, 205, 337, 355, 410, 533, 674, 710, 923, 1066, 1685, 1846, 2665, 2911, 3370, 4381, 4615, 5330, 5822, 8762, 9230, 13817, 14555, 21905, 23927, 27634, 29110, 37843, 43810, 47854, 69085, 75686, 119635, 138170, 179621, 189215, 239270, 311051, 359242, 378430, 622102, 898105, 981007, 1555255, 1796210, 1962014, 3110510, 4905035, 9810070, 12753091, 25506182, 63765455, 127530910]

約数ペア:

[(1, 127530910), (2, 63765455), (5, 25506182), (10, 12753091), (13, 9810070), (26, 4905035), (41, 3110510), (65, 1962014), (71, 1796210), (82, 1555255), (130, 981007), (142, 898105), (205, 622102), (337, 378430), (355, 359242), (410, 311051), (533, 239270), (674, 189215), (710, 179621), (923, 138170), (1066, 119635), (1685, 75686), (1846, 69085), (2665, 47854), (2911, 43810), (3370, 37843), (4381, 29110), (4615, 27634), (5330, 23927), (5822, 21905), (8762, 14555), (9230, 13817)]