237377140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 682795008

約数和(自身を除く): 445417868

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 71, 77, 91, 110, 130, 140, 142, 143, 154, 167, 182, 220, 260, 284, 286, 308, 334, 355, 364, 385, 455, 497, 572, 668, 710, 715, 770, 781, 835, 910, 923, 994, 1001, 1169, 1420, 1430, 1540, 1562, 1670, 1820, 1837, 1846, 1988, 2002, 2171, 2338, 2485, 2860, 3124, 3340, 3674, 3692, 3905, 4004, 4342, 4615, 4676, 4970, 5005, 5467, 5845, 6461, 7348, 7810, 8684, 9185, 9230, 9940, 10010, 10153, 10855, 10934, 11690, 11857, 12859, 12922, 15197, 15620, 18370, 18460, 20020, 20306, 21710, 21868, 23380, 23714, 23881, 25718, 25844, 27335, 30394, 32305, 36740, 40612, 43420, 47428, 47762, 50765, 51436, 54670, 59285, 60788, 64295, 64610, 71071, 75985, 82999, 95524, 101530, 109340, 118570, 119405, 128590, 129220, 130427, 142142, 151970, 154141, 165998, 167167, 203060, 237140, 238810, 257180, 260854, 284284, 303940, 308282, 331996, 334334, 355355, 414995, 477620, 521708, 616564, 652135, 668668, 710710, 770705, 829990, 835835, 912989, 1078987, 1304270, 1421420, 1541410, 1659980, 1671670, 1695551, 1825978, 2157974, 2608540, 3082820, 3343340, 3391102, 3651956, 4315948, 4564945, 5394935, 6782204, 8477755, 9129890, 10789870, 11868857, 16955510, 18259780, 21579740, 23737714, 33911020, 47475428, 59344285, 118688570, 237377140]

約数ペア:

[(1, 237377140), (2, 118688570), (4, 59344285), (5, 47475428), (7, 33911020), (10, 23737714), (11, 21579740), (13, 18259780), (14, 16955510), (20, 11868857), (22, 10789870), (26, 9129890), (28, 8477755), (35, 6782204), (44, 5394935), (52, 4564945), (55, 4315948), (65, 3651956), (70, 3391102), (71, 3343340), (77, 3082820), (91, 2608540), (110, 2157974), (130, 1825978), (140, 1695551), (142, 1671670), (143, 1659980), (154, 1541410), (167, 1421420), (182, 1304270), (220, 1078987), (260, 912989), (284, 835835), (286, 829990), (308, 770705), (334, 710710), (355, 668668), (364, 652135), (385, 616564), (455, 521708), (497, 477620), (572, 414995), (668, 355355), (710, 334334), (715, 331996), (770, 308282), (781, 303940), (835, 284284), (910, 260854), (923, 257180), (994, 238810), (1001, 237140), (1169, 203060), (1420, 167167), (1430, 165998), (1540, 154141), (1562, 151970), (1670, 142142), (1820, 130427), (1837, 129220), (1846, 128590), (1988, 119405), (2002, 118570), (2171, 109340), (2338, 101530), (2485, 95524), (2860, 82999), (3124, 75985), (3340, 71071), (3674, 64610), (3692, 64295), (3905, 60788), (4004, 59285), (4342, 54670), (4615, 51436), (4676, 50765), (4970, 47762), (5005, 47428), (5467, 43420), (5845, 40612), (6461, 36740), (7348, 32305), (7810, 30394), (8684, 27335), (9185, 25844), (9230, 25718), (9940, 23881), (10010, 23714), (10153, 23380), (10855, 21868), (10934, 21710), (11690, 20306), (11857, 20020), (12859, 18460), (12922, 18370), (15197, 15620)]