51940590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1373}}^1$

素因数の和:1493

約数の個数: 64

約数和(自身を含む): 135729216

約数和(自身を除く): 83788626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 97, 130, 194, 195, 291, 390, 485, 582, 970, 1261, 1373, 1455, 2522, 2746, 2910, 3783, 4119, 6305, 6865, 7566, 8238, 12610, 13730, 17849, 18915, 20595, 35698, 37830, 41190, 53547, 89245, 107094, 133181, 178490, 266362, 267735, 399543, 535470, 665905, 799086, 1331810, 1731353, 1997715, 3462706, 3995430, 5194059, 8656765, 10388118, 17313530, 25970295, 51940590]

約数ペア:

[(1, 51940590), (2, 25970295), (3, 17313530), (5, 10388118), (6, 8656765), (10, 5194059), (13, 3995430), (15, 3462706), (26, 1997715), (30, 1731353), (39, 1331810), (65, 799086), (78, 665905), (97, 535470), (130, 399543), (194, 267735), (195, 266362), (291, 178490), (390, 133181), (485, 107094), (582, 89245), (970, 53547), (1261, 41190), (1373, 37830), (1455, 35698), (2522, 20595), (2746, 18915), (2910, 17849), (3783, 13730), (4119, 12610), (6305, 8238), (6865, 7566)]