139195000

素因数分解:

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

素因数の和:171

約数の個数: 160

約数和(自身を含む): 385751520

約数和(自身を除く): 246556520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 97, 100, 125, 140, 164, 175, 194, 200, 205, 250, 280, 287, 328, 350, 388, 410, 485, 500, 574, 625, 679, 700, 776, 820, 875, 970, 1000, 1025, 1148, 1250, 1358, 1400, 1435, 1640, 1750, 1940, 2050, 2296, 2425, 2500, 2716, 2870, 3395, 3500, 3880, 3977, 4100, 4375, 4850, 5000, 5125, 5432, 5740, 6790, 7000, 7175, 7954, 8200, 8750, 9700, 10250, 11480, 12125, 13580, 14350, 15908, 16975, 17500, 19400, 19885, 20500, 24250, 25625, 27160, 27839, 28700, 31816, 33950, 35000, 35875, 39770, 41000, 48500, 51250, 55678, 57400, 60625, 67900, 71750, 79540, 84875, 97000, 99425, 102500, 111356, 121250, 135800, 139195, 143500, 159080, 169750, 179375, 198850, 205000, 222712, 242500, 278390, 287000, 339500, 358750, 397700, 424375, 485000, 497125, 556780, 679000, 695975, 717500, 795400, 848750, 994250, 1113560, 1391950, 1435000, 1697500, 1988500, 2485625, 2783900, 3395000, 3479875, 3977000, 4971250, 5567800, 6959750, 9942500, 13919500, 17399375, 19885000, 27839000, 34798750, 69597500, 139195000]

約数ペア:

[(1, 139195000), (2, 69597500), (4, 34798750), (5, 27839000), (7, 19885000), (8, 17399375), (10, 13919500), (14, 9942500), (20, 6959750), (25, 5567800), (28, 4971250), (35, 3977000), (40, 3479875), (41, 3395000), (50, 2783900), (56, 2485625), (70, 1988500), (82, 1697500), (97, 1435000), (100, 1391950), (125, 1113560), (140, 994250), (164, 848750), (175, 795400), (194, 717500), (200, 695975), (205, 679000), (250, 556780), (280, 497125), (287, 485000), (328, 424375), (350, 397700), (388, 358750), (410, 339500), (485, 287000), (500, 278390), (574, 242500), (625, 222712), (679, 205000), (700, 198850), (776, 179375), (820, 169750), (875, 159080), (970, 143500), (1000, 139195), (1025, 135800), (1148, 121250), (1250, 111356), (1358, 102500), (1400, 99425), (1435, 97000), (1640, 84875), (1750, 79540), (1940, 71750), (2050, 67900), (2296, 60625), (2425, 57400), (2500, 55678), (2716, 51250), (2870, 48500), (3395, 41000), (3500, 39770), (3880, 35875), (3977, 35000), (4100, 33950), (4375, 31816), (4850, 28700), (5000, 27839), (5125, 27160), (5432, 25625), (5740, 24250), (6790, 20500), (7000, 19885), (7175, 19400), (7954, 17500), (8200, 16975), (8750, 15908), (9700, 14350), (10250, 13580), (11480, 12125)]