12828699100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{2269}}^1$

素因数の和:2528

約数の個数: 144

約数和(自身を含む): 32771027520

約数和(自身を除く): 19942328420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 197, 205, 287, 350, 394, 410, 574, 700, 788, 820, 985, 1025, 1148, 1379, 1435, 1970, 2050, 2269, 2758, 2870, 3940, 4100, 4538, 4925, 5516, 5740, 6895, 7175, 8077, 9076, 9850, 11345, 13790, 14350, 15883, 16154, 19700, 22690, 27580, 28700, 31766, 32308, 34475, 40385, 45380, 56539, 56725, 63532, 68950, 79415, 80770, 93029, 113078, 113450, 137900, 158830, 161540, 186058, 201925, 226156, 226900, 282695, 317660, 372116, 397075, 403850, 446993, 465145, 565390, 651203, 794150, 807700, 893986, 930290, 1130780, 1302406, 1413475, 1588300, 1787972, 1860580, 2234965, 2325725, 2604812, 2826950, 3128951, 3256015, 4469930, 4651450, 5653900, 6257902, 6512030, 8939860, 9302900, 11174825, 12515804, 13024060, 15644755, 16280075, 18326713, 22349650, 31289510, 32560150, 36653426, 44699300, 62579020, 65120300, 73306852, 78223775, 91633565, 128286991, 156447550, 183267130, 256573982, 312895100, 366534260, 458167825, 513147964, 641434955, 916335650, 1282869910, 1832671300, 2565739820, 3207174775, 6414349550, 12828699100]

約数ペア:

[(1, 12828699100), (2, 6414349550), (4, 3207174775), (5, 2565739820), (7, 1832671300), (10, 1282869910), (14, 916335650), (20, 641434955), (25, 513147964), (28, 458167825), (35, 366534260), (41, 312895100), (50, 256573982), (70, 183267130), (82, 156447550), (100, 128286991), (140, 91633565), (164, 78223775), (175, 73306852), (197, 65120300), (205, 62579020), (287, 44699300), (350, 36653426), (394, 32560150), (410, 31289510), (574, 22349650), (700, 18326713), (788, 16280075), (820, 15644755), (985, 13024060), (1025, 12515804), (1148, 11174825), (1379, 9302900), (1435, 8939860), (1970, 6512030), (2050, 6257902), (2269, 5653900), (2758, 4651450), (2870, 4469930), (3940, 3256015), (4100, 3128951), (4538, 2826950), (4925, 2604812), (5516, 2325725), (5740, 2234965), (6895, 1860580), (7175, 1787972), (8077, 1588300), (9076, 1413475), (9850, 1302406), (11345, 1130780), (13790, 930290), (14350, 893986), (15883, 807700), (16154, 794150), (19700, 651203), (22690, 565390), (27580, 465145), (28700, 446993), (31766, 403850), (32308, 397075), (34475, 372116), (40385, 317660), (45380, 282695), (56539, 226900), (56725, 226156), (63532, 201925), (68950, 186058), (79415, 161540), (80770, 158830), (93029, 137900), (113078, 113450)]