139857504

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^2$

素因数の和:189

約数の個数: 108

約数和(自身を含む): 395562132

約数和(自身を除く): 255704628

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 71, 96, 102, 136, 142, 204, 213, 272, 284, 289, 408, 426, 544, 568, 578, 816, 852, 867, 1136, 1156, 1207, 1632, 1704, 1734, 2272, 2312, 2414, 3408, 3468, 3621, 4624, 4828, 5041, 6816, 6936, 7242, 9248, 9656, 10082, 13872, 14484, 15123, 19312, 20164, 20519, 27744, 28968, 30246, 38624, 40328, 41038, 57936, 60492, 61557, 80656, 82076, 85697, 115872, 120984, 123114, 161312, 164152, 171394, 241968, 246228, 257091, 328304, 342788, 483936, 492456, 514182, 656608, 685576, 984912, 1028364, 1371152, 1456849, 1969824, 2056728, 2742304, 2913698, 4113456, 4370547, 5827396, 8226912, 8741094, 11654792, 17482188, 23309584, 34964376, 46619168, 69928752, 139857504]

約数ペア:

[(1, 139857504), (2, 69928752), (3, 46619168), (4, 34964376), (6, 23309584), (8, 17482188), (12, 11654792), (16, 8741094), (17, 8226912), (24, 5827396), (32, 4370547), (34, 4113456), (48, 2913698), (51, 2742304), (68, 2056728), (71, 1969824), (96, 1456849), (102, 1371152), (136, 1028364), (142, 984912), (204, 685576), (213, 656608), (272, 514182), (284, 492456), (289, 483936), (408, 342788), (426, 328304), (544, 257091), (568, 246228), (578, 241968), (816, 171394), (852, 164152), (867, 161312), (1136, 123114), (1156, 120984), (1207, 115872), (1632, 85697), (1704, 82076), (1734, 80656), (2272, 61557), (2312, 60492), (2414, 57936), (3408, 41038), (3468, 40328), (3621, 38624), (4624, 30246), (4828, 28968), (5041, 27744), (6816, 20519), (6936, 20164), (7242, 19312), (9248, 15123), (9656, 14484), (10082, 13872)]