55678000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 160

約数和(自身を含む): 159239808

約数和(自身を除く): 103561808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 41, 50, 56, 70, 80, 82, 97, 100, 112, 125, 140, 164, 175, 194, 200, 205, 250, 280, 287, 328, 350, 388, 400, 410, 485, 500, 560, 574, 656, 679, 700, 776, 820, 875, 970, 1000, 1025, 1148, 1358, 1400, 1435, 1552, 1640, 1750, 1940, 2000, 2050, 2296, 2425, 2716, 2800, 2870, 3280, 3395, 3500, 3880, 3977, 4100, 4592, 4850, 5125, 5432, 5740, 6790, 7000, 7175, 7760, 7954, 8200, 9700, 10250, 10864, 11480, 12125, 13580, 14000, 14350, 15908, 16400, 16975, 19400, 19885, 20500, 22960, 24250, 27160, 27839, 28700, 31816, 33950, 35875, 38800, 39770, 41000, 48500, 54320, 55678, 57400, 63632, 67900, 71750, 79540, 82000, 84875, 97000, 99425, 111356, 114800, 135800, 139195, 143500, 159080, 169750, 194000, 198850, 222712, 271600, 278390, 287000, 318160, 339500, 397700, 445424, 497125, 556780, 574000, 679000, 695975, 795400, 994250, 1113560, 1358000, 1391950, 1590800, 1988500, 2227120, 2783900, 3479875, 3977000, 5567800, 6959750, 7954000, 11135600, 13919500, 27839000, 55678000]

約数ペア:

[(1, 55678000), (2, 27839000), (4, 13919500), (5, 11135600), (7, 7954000), (8, 6959750), (10, 5567800), (14, 3977000), (16, 3479875), (20, 2783900), (25, 2227120), (28, 1988500), (35, 1590800), (40, 1391950), (41, 1358000), (50, 1113560), (56, 994250), (70, 795400), (80, 695975), (82, 679000), (97, 574000), (100, 556780), (112, 497125), (125, 445424), (140, 397700), (164, 339500), (175, 318160), (194, 287000), (200, 278390), (205, 271600), (250, 222712), (280, 198850), (287, 194000), (328, 169750), (350, 159080), (388, 143500), (400, 139195), (410, 135800), (485, 114800), (500, 111356), (560, 99425), (574, 97000), (656, 84875), (679, 82000), (700, 79540), (776, 71750), (820, 67900), (875, 63632), (970, 57400), (1000, 55678), (1025, 54320), (1148, 48500), (1358, 41000), (1400, 39770), (1435, 38800), (1552, 35875), (1640, 33950), (1750, 31816), (1940, 28700), (2000, 27839), (2050, 27160), (2296, 24250), (2425, 22960), (2716, 20500), (2800, 19885), (2870, 19400), (3280, 16975), (3395, 16400), (3500, 15908), (3880, 14350), (3977, 14000), (4100, 13580), (4592, 12125), (4850, 11480), (5125, 10864), (5432, 10250), (5740, 9700), (6790, 8200), (7000, 7954), (7175, 7760)]