7838786340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20947}}^1$

素因数の和:20989

約数の個数: 288

約数和(自身を含む): 30744290304

約数和(自身を除く): 22905503964

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 81, 84, 90, 99, 105, 108, 110, 126, 132, 135, 140, 154, 162, 165, 180, 189, 198, 210, 220, 231, 243, 252, 270, 297, 308, 315, 324, 330, 378, 385, 396, 405, 420, 462, 486, 495, 540, 567, 594, 630, 660, 693, 756, 770, 810, 891, 924, 945, 972, 990, 1134, 1155, 1188, 1215, 1260, 1386, 1485, 1540, 1620, 1701, 1782, 1890, 1980, 2079, 2268, 2310, 2430, 2673, 2772, 2835, 2970, 3402, 3465, 3564, 3780, 4158, 4455, 4620, 4860, 5346, 5670, 5940, 6237, 6804, 6930, 8316, 8505, 8910, 10395, 10692, 11340, 12474, 13365, 13860, 17010, 17820, 18711, 20790, 20947, 24948, 26730, 31185, 34020, 37422, 41580, 41894, 53460, 62370, 62841, 74844, 83788, 93555, 104735, 124740, 125682, 146629, 187110, 188523, 209470, 230417, 251364, 293258, 314205, 374220, 377046, 418940, 439887, 460834, 565569, 586516, 628410, 691251, 733145, 754092, 879774, 921668, 942615, 1131138, 1152085, 1256820, 1319661, 1382502, 1466290, 1612919, 1696707, 1759548, 1885230, 2073753, 2199435, 2262276, 2304170, 2639322, 2765004, 2827845, 2932580, 3225838, 3393414, 3456255, 3770460, 3958983, 4147506, 4398870, 4608340, 4838757, 5090121, 5278644, 5655690, 6221259, 6451676, 6598305, 6786828, 6912510, 7917966, 8064595, 8295012, 8483535, 8797740, 9677514, 10180242, 10368765, 11311380, 11876949, 12442518, 13196610, 13825020, 14516271, 15835932, 16129190, 16967070, 18663777, 19355028, 19794915, 20360484, 20737530, 23753898, 24193785, 24885036, 25450605, 26393220, 29032542, 31106295, 32258380, 33934140, 35630847, 37327554, 39589830, 41475060, 43548813, 47507796, 48387570, 50901210, 55991331, 58065084, 59384745, 62212590, 71261694, 72581355, 74655108, 79179660, 87097626, 93318885, 96775140, 101802420, 111982662, 118769490, 124425180, 130646439, 142523388, 145162710, 174195252, 178154235, 186637770, 217744065, 223965324, 237538980, 261292878, 279956655, 290325420, 356308470, 373275540, 391939317, 435488130, 522585756, 559913310, 653232195, 712616940, 783878634, 870976260, 1119826620, 1306464390, 1567757268, 1959696585, 2612928780, 3919393170, 7838786340]

約数ペア:

[(1, 7838786340), (2, 3919393170), (3, 2612928780), (4, 1959696585), (5, 1567757268), (6, 1306464390), (7, 1119826620), (9, 870976260), (10, 783878634), (11, 712616940), (12, 653232195), (14, 559913310), (15, 522585756), (18, 435488130), (20, 391939317), (21, 373275540), (22, 356308470), (27, 290325420), (28, 279956655), (30, 261292878), (33, 237538980), (35, 223965324), (36, 217744065), (42, 186637770), (44, 178154235), (45, 174195252), (54, 145162710), (55, 142523388), (60, 130646439), (63, 124425180), (66, 118769490), (70, 111982662), (77, 101802420), (81, 96775140), (84, 93318885), (90, 87097626), (99, 79179660), (105, 74655108), (108, 72581355), (110, 71261694), (126, 62212590), (132, 59384745), (135, 58065084), (140, 55991331), (154, 50901210), (162, 48387570), (165, 47507796), (180, 43548813), (189, 41475060), (198, 39589830), (210, 37327554), (220, 35630847), (231, 33934140), (243, 32258380), (252, 31106295), (270, 29032542), (297, 26393220), (308, 25450605), (315, 24885036), (324, 24193785), (330, 23753898), (378, 20737530), (385, 20360484), (396, 19794915), (405, 19355028), (420, 18663777), (462, 16967070), (486, 16129190), (495, 15835932), (540, 14516271), (567, 13825020), (594, 13196610), (630, 12442518), (660, 11876949), (693, 11311380), (756, 10368765), (770, 10180242), (810, 9677514), (891, 8797740), (924, 8483535), (945, 8295012), (972, 8064595), (990, 7917966), (1134, 6912510), (1155, 6786828), (1188, 6598305), (1215, 6451676), (1260, 6221259), (1386, 5655690), (1485, 5278644), (1540, 5090121), (1620, 4838757), (1701, 4608340), (1782, 4398870), (1890, 4147506), (1980, 3958983), (2079, 3770460), (2268, 3456255), (2310, 3393414), (2430, 3225838), (2673, 2932580), (2772, 2827845), (2835, 2765004), (2970, 2639322), (3402, 2304170), (3465, 2262276), (3564, 2199435), (3780, 2073753), (4158, 1885230), (4455, 1759548), (4620, 1696707), (4860, 1612919), (5346, 1466290), (5670, 1382502), (5940, 1319661), (6237, 1256820), (6804, 1152085), (6930, 1131138), (8316, 942615), (8505, 921668), (8910, 879774), (10395, 754092), (10692, 733145), (11340, 691251), (12474, 628410), (13365, 586516), (13860, 565569), (17010, 460834), (17820, 439887), (18711, 418940), (20790, 377046), (20947, 374220), (24948, 314205), (26730, 293258), (31185, 251364), (34020, 230417), (37422, 209470), (41580, 188523), (41894, 187110), (53460, 146629), (62370, 125682), (62841, 124740), (74844, 104735), (83788, 93555)]