21080494050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38833}}^1$

素因数の和:38913

約数の個数: 192

約数和(自身を含む): 66568310784

約数和(自身を除く): 45487816734

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 47, 50, 55, 66, 70, 75, 77, 94, 105, 110, 141, 150, 154, 165, 175, 210, 231, 235, 275, 282, 329, 330, 350, 385, 462, 470, 517, 525, 550, 658, 705, 770, 825, 987, 1034, 1050, 1155, 1175, 1410, 1551, 1645, 1650, 1925, 1974, 2310, 2350, 2585, 3102, 3290, 3525, 3619, 3850, 4935, 5170, 5775, 7050, 7238, 7755, 8225, 9870, 10857, 11550, 12925, 15510, 16450, 18095, 21714, 24675, 25850, 36190, 38775, 38833, 49350, 54285, 77550, 77666, 90475, 108570, 116499, 180950, 194165, 232998, 271425, 271831, 388330, 427163, 542850, 543662, 582495, 815493, 854326, 970825, 1164990, 1281489, 1359155, 1630986, 1825151, 1941650, 2135815, 2562978, 2718310, 2912475, 2990141, 3650302, 4077465, 4271630, 5475453, 5824950, 5980282, 6407445, 6795775, 8154930, 8970423, 9125755, 10679075, 10950906, 12776057, 12814890, 13591550, 14950705, 17940846, 18251510, 20076661, 20387325, 21358150, 25552114, 27377265, 29901410, 32037225, 38328171, 40153322, 40774650, 44852115, 45628775, 54754530, 60229983, 63880285, 64074450, 74753525, 76656342, 89704230, 91257550, 100383305, 120459966, 127760570, 136886325, 140536627, 149507050, 191640855, 200766610, 224260575, 273772650, 281073254, 301149915, 319401425, 383281710, 421609881, 448521150, 501916525, 602299830, 638802850, 702683135, 843219762, 958204275, 1003833050, 1405366270, 1505749575, 1916408550, 2108049405, 3011499150, 3513415675, 4216098810, 7026831350, 10540247025, 21080494050]

約数ペア:

[(1, 21080494050), (2, 10540247025), (3, 7026831350), (5, 4216098810), (6, 3513415675), (7, 3011499150), (10, 2108049405), (11, 1916408550), (14, 1505749575), (15, 1405366270), (21, 1003833050), (22, 958204275), (25, 843219762), (30, 702683135), (33, 638802850), (35, 602299830), (42, 501916525), (47, 448521150), (50, 421609881), (55, 383281710), (66, 319401425), (70, 301149915), (75, 281073254), (77, 273772650), (94, 224260575), (105, 200766610), (110, 191640855), (141, 149507050), (150, 140536627), (154, 136886325), (165, 127760570), (175, 120459966), (210, 100383305), (231, 91257550), (235, 89704230), (275, 76656342), (282, 74753525), (329, 64074450), (330, 63880285), (350, 60229983), (385, 54754530), (462, 45628775), (470, 44852115), (517, 40774650), (525, 40153322), (550, 38328171), (658, 32037225), (705, 29901410), (770, 27377265), (825, 25552114), (987, 21358150), (1034, 20387325), (1050, 20076661), (1155, 18251510), (1175, 17940846), (1410, 14950705), (1551, 13591550), (1645, 12814890), (1650, 12776057), (1925, 10950906), (1974, 10679075), (2310, 9125755), (2350, 8970423), (2585, 8154930), (3102, 6795775), (3290, 6407445), (3525, 5980282), (3619, 5824950), (3850, 5475453), (4935, 4271630), (5170, 4077465), (5775, 3650302), (7050, 2990141), (7238, 2912475), (7755, 2718310), (8225, 2562978), (9870, 2135815), (10857, 1941650), (11550, 1825151), (12925, 1630986), (15510, 1359155), (16450, 1281489), (18095, 1164990), (21714, 970825), (24675, 854326), (25850, 815493), (36190, 582495), (38775, 543662), (38833, 542850), (49350, 427163), (54285, 388330), (77550, 271831), (77666, 271425), (90475, 232998), (108570, 194165), (116499, 180950)]