77236740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^3\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 240

約数和(自身を含む): 284592000

約数和(自身を除く): 207355260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 139, 140, 147, 162, 180, 189, 196, 210, 245, 252, 270, 278, 294, 315, 324, 343, 378, 405, 417, 420, 441, 490, 540, 556, 567, 588, 630, 686, 695, 735, 756, 810, 834, 882, 945, 973, 980, 1029, 1134, 1251, 1260, 1323, 1372, 1390, 1470, 1620, 1668, 1715, 1764, 1890, 1946, 2058, 2085, 2205, 2268, 2502, 2646, 2780, 2835, 2919, 2940, 3087, 3430, 3753, 3780, 3892, 3969, 4116, 4170, 4410, 4865, 5004, 5145, 5292, 5670, 5838, 6174, 6255, 6615, 6811, 6860, 7506, 7938, 8340, 8757, 8820, 9261, 9730, 10290, 11259, 11340, 11676, 12348, 12510, 13230, 13622, 14595, 15012, 15435, 15876, 17514, 18522, 18765, 19460, 19845, 20433, 20580, 22518, 25020, 26271, 26460, 27244, 27783, 29190, 30870, 34055, 35028, 37044, 37530, 39690, 40866, 43785, 45036, 46305, 47677, 52542, 55566, 56295, 58380, 61299, 61740, 68110, 75060, 78813, 79380, 81732, 87570, 92610, 95354, 102165, 105084, 111132, 112590, 122598, 131355, 136220, 138915, 143031, 157626, 175140, 183897, 185220, 190708, 204330, 225180, 238385, 245196, 262710, 277830, 286062, 306495, 315252, 367794, 394065, 408660, 429093, 476770, 525420, 551691, 555660, 572124, 612990, 715155, 735588, 788130, 858186, 919485, 953540, 1103382, 1225980, 1287279, 1430310, 1576260, 1716372, 1838970, 2145465, 2206764, 2574558, 2758455, 2860620, 3677940, 3861837, 4290930, 5149116, 5516910, 6436395, 7723674, 8581860, 11033820, 12872790, 15447348, 19309185, 25745580, 38618370, 77236740]

約数ペア:

[(1, 77236740), (2, 38618370), (3, 25745580), (4, 19309185), (5, 15447348), (6, 12872790), (7, 11033820), (9, 8581860), (10, 7723674), (12, 6436395), (14, 5516910), (15, 5149116), (18, 4290930), (20, 3861837), (21, 3677940), (27, 2860620), (28, 2758455), (30, 2574558), (35, 2206764), (36, 2145465), (42, 1838970), (45, 1716372), (49, 1576260), (54, 1430310), (60, 1287279), (63, 1225980), (70, 1103382), (81, 953540), (84, 919485), (90, 858186), (98, 788130), (105, 735588), (108, 715155), (126, 612990), (135, 572124), (139, 555660), (140, 551691), (147, 525420), (162, 476770), (180, 429093), (189, 408660), (196, 394065), (210, 367794), (245, 315252), (252, 306495), (270, 286062), (278, 277830), (294, 262710), (315, 245196), (324, 238385), (343, 225180), (378, 204330), (405, 190708), (417, 185220), (420, 183897), (441, 175140), (490, 157626), (540, 143031), (556, 138915), (567, 136220), (588, 131355), (630, 122598), (686, 112590), (695, 111132), (735, 105084), (756, 102165), (810, 95354), (834, 92610), (882, 87570), (945, 81732), (973, 79380), (980, 78813), (1029, 75060), (1134, 68110), (1251, 61740), (1260, 61299), (1323, 58380), (1372, 56295), (1390, 55566), (1470, 52542), (1620, 47677), (1668, 46305), (1715, 45036), (1764, 43785), (1890, 40866), (1946, 39690), (2058, 37530), (2085, 37044), (2205, 35028), (2268, 34055), (2502, 30870), (2646, 29190), (2780, 27783), (2835, 27244), (2919, 26460), (2940, 26271), (3087, 25020), (3430, 22518), (3753, 20580), (3780, 20433), (3892, 19845), (3969, 19460), (4116, 18765), (4170, 18522), (4410, 17514), (4865, 15876), (5004, 15435), (5145, 15012), (5292, 14595), (5670, 13622), (5838, 13230), (6174, 12510), (6255, 12348), (6615, 11676), (6811, 11340), (6860, 11259), (7506, 10290), (7938, 9730), (8340, 9261), (8757, 8820)]