139874000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 160

約数和(自身を含む): 394308096

約数和(自身を除く): 254434096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 103, 112, 125, 140, 175, 194, 200, 206, 250, 280, 350, 388, 400, 412, 485, 500, 515, 560, 679, 700, 721, 776, 824, 875, 970, 1000, 1030, 1358, 1400, 1442, 1552, 1648, 1750, 1940, 2000, 2060, 2425, 2575, 2716, 2800, 2884, 3395, 3500, 3605, 3880, 4120, 4850, 5150, 5432, 5768, 6790, 7000, 7210, 7760, 8240, 9700, 9991, 10300, 10864, 11536, 12125, 12875, 13580, 14000, 14420, 16975, 18025, 19400, 19982, 20600, 24250, 25750, 27160, 28840, 33950, 36050, 38800, 39964, 41200, 48500, 49955, 51500, 54320, 57680, 67900, 69937, 72100, 79928, 84875, 90125, 97000, 99910, 103000, 135800, 139874, 144200, 159856, 169750, 180250, 194000, 199820, 206000, 249775, 271600, 279748, 288400, 339500, 349685, 360500, 399640, 499550, 559496, 679000, 699370, 721000, 799280, 999100, 1118992, 1248875, 1358000, 1398740, 1442000, 1748425, 1998200, 2497750, 2797480, 3496850, 3996400, 4995500, 5594960, 6993700, 8742125, 9991000, 13987400, 17484250, 19982000, 27974800, 34968500, 69937000, 139874000]

約数ペア:

[(1, 139874000), (2, 69937000), (4, 34968500), (5, 27974800), (7, 19982000), (8, 17484250), (10, 13987400), (14, 9991000), (16, 8742125), (20, 6993700), (25, 5594960), (28, 4995500), (35, 3996400), (40, 3496850), (50, 2797480), (56, 2497750), (70, 1998200), (80, 1748425), (97, 1442000), (100, 1398740), (103, 1358000), (112, 1248875), (125, 1118992), (140, 999100), (175, 799280), (194, 721000), (200, 699370), (206, 679000), (250, 559496), (280, 499550), (350, 399640), (388, 360500), (400, 349685), (412, 339500), (485, 288400), (500, 279748), (515, 271600), (560, 249775), (679, 206000), (700, 199820), (721, 194000), (776, 180250), (824, 169750), (875, 159856), (970, 144200), (1000, 139874), (1030, 135800), (1358, 103000), (1400, 99910), (1442, 97000), (1552, 90125), (1648, 84875), (1750, 79928), (1940, 72100), (2000, 69937), (2060, 67900), (2425, 57680), (2575, 54320), (2716, 51500), (2800, 49955), (2884, 48500), (3395, 41200), (3500, 39964), (3605, 38800), (3880, 36050), (4120, 33950), (4850, 28840), (5150, 27160), (5432, 25750), (5768, 24250), (6790, 20600), (7000, 19982), (7210, 19400), (7760, 18025), (8240, 16975), (9700, 14420), (9991, 14000), (10300, 13580), (10864, 12875), (11536, 12125)]