1427188840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9935

約数の個数: 128

約数和(自身を含む): 4089139200

約数和(自身を除く): 2661950360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 616, 658, 770, 940, 1034, 1316, 1540, 1645, 1880, 2068, 2585, 2632, 3080, 3290, 3619, 4136, 5170, 6580, 7238, 9859, 10340, 13160, 14476, 18095, 19718, 20680, 28952, 36190, 39436, 49295, 69013, 72380, 78872, 98590, 108449, 138026, 144760, 197180, 216898, 276052, 345065, 394360, 433796, 463373, 542245, 552104, 690130, 759143, 867592, 926746, 1084490, 1380260, 1518286, 1853492, 2168980, 2316865, 2760520, 3036572, 3243611, 3706984, 3795715, 4337960, 4633730, 5097103, 6073144, 6487222, 7591430, 9267460, 10194206, 12974444, 15182860, 16218055, 18534920, 20388412, 25485515, 25948888, 30365720, 32436110, 35679721, 40776824, 50971030, 64872220, 71359442, 101942060, 129744440, 142718884, 178398605, 203884120, 285437768, 356797210, 713594420, 1427188840]

約数ペア:

[(1, 1427188840), (2, 713594420), (4, 356797210), (5, 285437768), (7, 203884120), (8, 178398605), (10, 142718884), (11, 129744440), (14, 101942060), (20, 71359442), (22, 64872220), (28, 50971030), (35, 40776824), (40, 35679721), (44, 32436110), (47, 30365720), (55, 25948888), (56, 25485515), (70, 20388412), (77, 18534920), (88, 16218055), (94, 15182860), (110, 12974444), (140, 10194206), (154, 9267460), (188, 7591430), (220, 6487222), (235, 6073144), (280, 5097103), (308, 4633730), (329, 4337960), (376, 3795715), (385, 3706984), (440, 3243611), (470, 3036572), (517, 2760520), (616, 2316865), (658, 2168980), (770, 1853492), (940, 1518286), (1034, 1380260), (1316, 1084490), (1540, 926746), (1645, 867592), (1880, 759143), (2068, 690130), (2585, 552104), (2632, 542245), (3080, 463373), (3290, 433796), (3619, 394360), (4136, 345065), (5170, 276052), (6580, 216898), (7238, 197180), (9859, 144760), (10340, 138026), (13160, 108449), (14476, 98590), (18095, 78872), (19718, 72380), (20680, 69013), (28952, 49295), (36190, 39436)]