21250871950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2339

約数の個数: 192

約数和(自身を含む): 51332714496

約数和(自身を除く): 30081842546

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 41, 50, 55, 61, 70, 77, 82, 110, 122, 154, 175, 205, 275, 287, 305, 350, 385, 410, 427, 451, 550, 574, 610, 671, 770, 854, 902, 1025, 1342, 1435, 1525, 1925, 2050, 2135, 2207, 2255, 2501, 2870, 3050, 3157, 3355, 3850, 4270, 4414, 4510, 4697, 5002, 6314, 6710, 7175, 9394, 10675, 11035, 11275, 12505, 14350, 15449, 15785, 16775, 17507, 21350, 22070, 22550, 23485, 24277, 25010, 27511, 30898, 31570, 33550, 35014, 46970, 48554, 55022, 55175, 62525, 77245, 78925, 87535, 90487, 110350, 117425, 121385, 125050, 134627, 137555, 154490, 157850, 169939, 175070, 180974, 192577, 234850, 242770, 269254, 275110, 339878, 385154, 386225, 437675, 452435, 606925, 633409, 673135, 687775, 772450, 849695, 875350, 904870, 942389, 962885, 995357, 1213850, 1266818, 1346270, 1375550, 1480897, 1699390, 1884778, 1925770, 1990714, 2262175, 2961794, 3167045, 3365675, 4248475, 4524350, 4711945, 4814425, 4976785, 5519707, 6334090, 6731350, 6967499, 7404485, 8496950, 9423890, 9628850, 9953570, 10366279, 11039414, 13934998, 14808970, 15835225, 20732558, 23559725, 24883925, 27598535, 31670450, 34837495, 37022425, 38637949, 47119450, 49767850, 51831395, 55197070, 60716777, 69674990, 74044850, 77275898, 103662790, 121433554, 137992675, 174187475, 193189745, 259156975, 275985350, 303583885, 348374950, 386379490, 425017439, 518313950, 607167770, 850034878, 965948725, 1517919425, 1931897450, 2125087195, 3035838850, 4250174390, 10625435975, 21250871950]

約数ペア:

[(1, 21250871950), (2, 10625435975), (5, 4250174390), (7, 3035838850), (10, 2125087195), (11, 1931897450), (14, 1517919425), (22, 965948725), (25, 850034878), (35, 607167770), (41, 518313950), (50, 425017439), (55, 386379490), (61, 348374950), (70, 303583885), (77, 275985350), (82, 259156975), (110, 193189745), (122, 174187475), (154, 137992675), (175, 121433554), (205, 103662790), (275, 77275898), (287, 74044850), (305, 69674990), (350, 60716777), (385, 55197070), (410, 51831395), (427, 49767850), (451, 47119450), (550, 38637949), (574, 37022425), (610, 34837495), (671, 31670450), (770, 27598535), (854, 24883925), (902, 23559725), (1025, 20732558), (1342, 15835225), (1435, 14808970), (1525, 13934998), (1925, 11039414), (2050, 10366279), (2135, 9953570), (2207, 9628850), (2255, 9423890), (2501, 8496950), (2870, 7404485), (3050, 6967499), (3157, 6731350), (3355, 6334090), (3850, 5519707), (4270, 4976785), (4414, 4814425), (4510, 4711945), (4697, 4524350), (5002, 4248475), (6314, 3365675), (6710, 3167045), (7175, 2961794), (9394, 2262175), (10675, 1990714), (11035, 1925770), (11275, 1884778), (12505, 1699390), (14350, 1480897), (15449, 1375550), (15785, 1346270), (16775, 1266818), (17507, 1213850), (21350, 995357), (22070, 962885), (22550, 942389), (23485, 904870), (24277, 875350), (25010, 849695), (27511, 772450), (30898, 687775), (31570, 673135), (33550, 633409), (35014, 606925), (46970, 452435), (48554, 437675), (55022, 386225), (55175, 385154), (62525, 339878), (77245, 275110), (78925, 269254), (87535, 242770), (90487, 234850), (110350, 192577), (117425, 180974), (121385, 175070), (125050, 169939), (134627, 157850), (137555, 154490)]