139737780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 288

約数和(自身を含む): 550368000

約数和(自身を除く): 410630220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 28, 30, 35, 36, 38, 39, 42, 45, 52, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 114, 117, 126, 130, 133, 140, 156, 171, 180, 182, 190, 195, 210, 228, 234, 247, 252, 260, 266, 273, 285, 315, 342, 364, 380, 390, 399, 420, 449, 455, 468, 494, 532, 546, 570, 585, 630, 665, 684, 741, 780, 798, 819, 855, 898, 910, 988, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1347, 1365, 1482, 1596, 1638, 1710, 1729, 1796, 1820, 1995, 2223, 2245, 2340, 2394, 2470, 2660, 2694, 2730, 2964, 3143, 3276, 3420, 3458, 3705, 3990, 4041, 4095, 4446, 4490, 4788, 4940, 5187, 5388, 5460, 5837, 5985, 6286, 6735, 6916, 7410, 7980, 8082, 8190, 8531, 8645, 8892, 8980, 9429, 10374, 11115, 11674, 11970, 12572, 13470, 14820, 15561, 15715, 16164, 16380, 17062, 17290, 17511, 18858, 20205, 20748, 22230, 23348, 23940, 25593, 25935, 26940, 28287, 29185, 31122, 31430, 34124, 34580, 35022, 37716, 40410, 40859, 42655, 44460, 47145, 51186, 51870, 52533, 56574, 58370, 59717, 62244, 62860, 70044, 76779, 77805, 80820, 81718, 85310, 87555, 94290, 102372, 103740, 105066, 110903, 113148, 116740, 119434, 122577, 127965, 141435, 153558, 155610, 163436, 170620, 175110, 179151, 188580, 204295, 210132, 221806, 238868, 245154, 255930, 262665, 282870, 298585, 307116, 311220, 332709, 350220, 358302, 367731, 383895, 408590, 443612, 490308, 511860, 525330, 537453, 554515, 565740, 597170, 612885, 665418, 716604, 735462, 767790, 776321, 817180, 895755, 998127, 1050660, 1074906, 1109030, 1194340, 1225770, 1330836, 1470924, 1535580, 1552642, 1663545, 1791510, 1838655, 1996254, 2149812, 2218060, 2328963, 2451540, 2687265, 3105284, 3327090, 3583020, 3677310, 3881605, 3992508, 4657926, 4990635, 5374530, 6654180, 6986889, 7354620, 7763210, 9315852, 9981270, 10749060, 11644815, 13973778, 15526420, 19962540, 23289630, 27947556, 34934445, 46579260, 69868890, 139737780]

約数ペア:

[(1, 139737780), (2, 69868890), (3, 46579260), (4, 34934445), (5, 27947556), (6, 23289630), (7, 19962540), (9, 15526420), (10, 13973778), (12, 11644815), (13, 10749060), (14, 9981270), (15, 9315852), (18, 7763210), (19, 7354620), (20, 6986889), (21, 6654180), (26, 5374530), (28, 4990635), (30, 4657926), (35, 3992508), (36, 3881605), (38, 3677310), (39, 3583020), (42, 3327090), (45, 3105284), (52, 2687265), (57, 2451540), (60, 2328963), (63, 2218060), (65, 2149812), (70, 1996254), (76, 1838655), (78, 1791510), (84, 1663545), (90, 1552642), (91, 1535580), (95, 1470924), (105, 1330836), (114, 1225770), (117, 1194340), (126, 1109030), (130, 1074906), (133, 1050660), (140, 998127), (156, 895755), (171, 817180), (180, 776321), (182, 767790), (190, 735462), (195, 716604), (210, 665418), (228, 612885), (234, 597170), (247, 565740), (252, 554515), (260, 537453), (266, 525330), (273, 511860), (285, 490308), (315, 443612), (342, 408590), (364, 383895), (380, 367731), (390, 358302), (399, 350220), (420, 332709), (449, 311220), (455, 307116), (468, 298585), (494, 282870), (532, 262665), (546, 255930), (570, 245154), (585, 238868), (630, 221806), (665, 210132), (684, 204295), (741, 188580), (780, 179151), (798, 175110), (819, 170620), (855, 163436), (898, 155610), (910, 153558), (988, 141435), (1092, 127965), (1140, 122577), (1170, 119434), (1197, 116740), (1235, 113148), (1260, 110903), (1330, 105066), (1347, 103740), (1365, 102372), (1482, 94290), (1596, 87555), (1638, 85310), (1710, 81718), (1729, 80820), (1796, 77805), (1820, 76779), (1995, 70044), (2223, 62860), (2245, 62244), (2340, 59717), (2394, 58370), (2470, 56574), (2660, 52533), (2694, 51870), (2730, 51186), (2964, 47145), (3143, 44460), (3276, 42655), (3420, 40859), (3458, 40410), (3705, 37716), (3990, 35022), (4041, 34580), (4095, 34124), (4446, 31430), (4490, 31122), (4788, 29185), (4940, 28287), (5187, 26940), (5388, 25935), (5460, 25593), (5837, 23940), (5985, 23348), (6286, 22230), (6735, 20748), (6916, 20205), (7410, 18858), (7980, 17511), (8082, 17290), (8190, 17062), (8531, 16380), (8645, 16164), (8892, 15715), (8980, 15561), (9429, 14820), (10374, 13470), (11115, 12572), (11674, 11970)]