2050872460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 5718384000

約数和(自身を除く): 3667511540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 49, 52, 58, 61, 65, 70, 91, 98, 116, 122, 130, 140, 145, 169, 182, 196, 203, 244, 245, 260, 290, 305, 338, 343, 364, 377, 406, 427, 455, 490, 580, 610, 637, 676, 686, 754, 793, 812, 845, 854, 910, 980, 1015, 1183, 1220, 1274, 1372, 1421, 1508, 1586, 1690, 1708, 1715, 1769, 1820, 1885, 2030, 2135, 2366, 2548, 2639, 2842, 2989, 3172, 3185, 3380, 3430, 3538, 3770, 3965, 4060, 4270, 4459, 4732, 4901, 5278, 5551, 5684, 5915, 5978, 6370, 6860, 7076, 7105, 7540, 7930, 8281, 8540, 8845, 8918, 9802, 9947, 10309, 10556, 11102, 11830, 11956, 12383, 12740, 13195, 14210, 14945, 15860, 16562, 17690, 17836, 18473, 19604, 19894, 20618, 20923, 22204, 22295, 22997, 23660, 24505, 24766, 26390, 27755, 28420, 29890, 33124, 34307, 35380, 36946, 38857, 39788, 41236, 41405, 41846, 44590, 45994, 49010, 49532, 49735, 51545, 52780, 55510, 57967, 59780, 61915, 68614, 72163, 73892, 77714, 82810, 83692, 86681, 89180, 91988, 92365, 98020, 99470, 103090, 104615, 111020, 114985, 115934, 123830, 129311, 137228, 144326, 155428, 160979, 165620, 171535, 173362, 184730, 194285, 198940, 206180, 209230, 229970, 231868, 240149, 247660, 258622, 271999, 288652, 289835, 298961, 321958, 343070, 346724, 360815, 369460, 388570, 418460, 433405, 459940, 480298, 505141, 517244, 543998, 579670, 597922, 606767, 643916, 646555, 686140, 721630, 777140, 804895, 866810, 960596, 1010282, 1087996, 1126853, 1159340, 1195844, 1200745, 1213534, 1293110, 1359995, 1443260, 1494805, 1609790, 1681043, 1733620, 2020564, 2092727, 2253706, 2401490, 2427068, 2525705, 2586220, 2719990, 2989610, 3033835, 3219580, 3362086, 3535987, 4185454, 4507412, 4802980, 5051410, 5439980, 5634265, 5979220, 6067670, 6724172, 7071974, 7887971, 8370908, 8405215, 10102820, 10463635, 11268530, 12135340, 14143948, 14649089, 15775942, 16810430, 17679935, 20927270, 22537060, 29298178, 31551884, 33620860, 35359870, 39439855, 41854540, 58596356, 70719740, 73245445, 78879710, 102543623, 146490890, 157759420, 205087246, 292981780, 410174492, 512718115, 1025436230, 2050872460]

約数ペア:

[(1, 2050872460), (2, 1025436230), (4, 512718115), (5, 410174492), (7, 292981780), (10, 205087246), (13, 157759420), (14, 146490890), (20, 102543623), (26, 78879710), (28, 73245445), (29, 70719740), (35, 58596356), (49, 41854540), (52, 39439855), (58, 35359870), (61, 33620860), (65, 31551884), (70, 29298178), (91, 22537060), (98, 20927270), (116, 17679935), (122, 16810430), (130, 15775942), (140, 14649089), (145, 14143948), (169, 12135340), (182, 11268530), (196, 10463635), (203, 10102820), (244, 8405215), (245, 8370908), (260, 7887971), (290, 7071974), (305, 6724172), (338, 6067670), (343, 5979220), (364, 5634265), (377, 5439980), (406, 5051410), (427, 4802980), (455, 4507412), (490, 4185454), (580, 3535987), (610, 3362086), (637, 3219580), (676, 3033835), (686, 2989610), (754, 2719990), (793, 2586220), (812, 2525705), (845, 2427068), (854, 2401490), (910, 2253706), (980, 2092727), (1015, 2020564), (1183, 1733620), (1220, 1681043), (1274, 1609790), (1372, 1494805), (1421, 1443260), (1508, 1359995), (1586, 1293110), (1690, 1213534), (1708, 1200745), (1715, 1195844), (1769, 1159340), (1820, 1126853), (1885, 1087996), (2030, 1010282), (2135, 960596), (2366, 866810), (2548, 804895), (2639, 777140), (2842, 721630), (2989, 686140), (3172, 646555), (3185, 643916), (3380, 606767), (3430, 597922), (3538, 579670), (3770, 543998), (3965, 517244), (4060, 505141), (4270, 480298), (4459, 459940), (4732, 433405), (4901, 418460), (5278, 388570), (5551, 369460), (5684, 360815), (5915, 346724), (5978, 343070), (6370, 321958), (6860, 298961), (7076, 289835), (7105, 288652), (7540, 271999), (7930, 258622), (8281, 247660), (8540, 240149), (8845, 231868), (8918, 229970), (9802, 209230), (9947, 206180), (10309, 198940), (10556, 194285), (11102, 184730), (11830, 173362), (11956, 171535), (12383, 165620), (12740, 160979), (13195, 155428), (14210, 144326), (14945, 137228), (15860, 129311), (16562, 123830), (17690, 115934), (17836, 114985), (18473, 111020), (19604, 104615), (19894, 103090), (20618, 99470), (20923, 98020), (22204, 92365), (22295, 91988), (22997, 89180), (23660, 86681), (24505, 83692), (24766, 82810), (26390, 77714), (27755, 73892), (28420, 72163), (29890, 68614), (33124, 61915), (34307, 59780), (35380, 57967), (36946, 55510), (38857, 52780), (39788, 51545), (41236, 49735), (41405, 49532), (41846, 49010), (44590, 45994)]