55245540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 202245120

約数和(自身を除く): 146999580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 23, 28, 30, 35, 38, 42, 43, 46, 49, 57, 60, 69, 70, 76, 84, 86, 92, 95, 98, 105, 114, 115, 129, 133, 138, 140, 147, 161, 172, 190, 196, 210, 215, 228, 230, 245, 258, 266, 276, 285, 294, 301, 322, 345, 380, 399, 420, 430, 437, 460, 483, 490, 516, 532, 570, 588, 602, 644, 645, 665, 690, 735, 798, 805, 817, 860, 874, 903, 931, 966, 980, 989, 1127, 1140, 1204, 1290, 1311, 1330, 1380, 1470, 1505, 1596, 1610, 1634, 1748, 1806, 1862, 1932, 1978, 1995, 2107, 2185, 2254, 2415, 2451, 2580, 2622, 2660, 2793, 2940, 2967, 3010, 3059, 3220, 3268, 3381, 3612, 3724, 3956, 3990, 4085, 4214, 4370, 4508, 4515, 4655, 4830, 4902, 4945, 5244, 5586, 5635, 5719, 5934, 6020, 6118, 6321, 6555, 6762, 6923, 7980, 8170, 8428, 8740, 9030, 9177, 9310, 9660, 9804, 9890, 10535, 11172, 11270, 11438, 11868, 12236, 12255, 12642, 13110, 13524, 13846, 13965, 14835, 15295, 16340, 16905, 17157, 18060, 18354, 18620, 18791, 19780, 20769, 21070, 21413, 22540, 22876, 24510, 25284, 26220, 27692, 27930, 28595, 29670, 30590, 31605, 33810, 34314, 34615, 36708, 37582, 40033, 41538, 42140, 42826, 45885, 48461, 49020, 55860, 56373, 57190, 59340, 61180, 63210, 64239, 67620, 68628, 69230, 75164, 80066, 83076, 85652, 85785, 91770, 93955, 96922, 103845, 107065, 112746, 114380, 120099, 126420, 128478, 131537, 138460, 145383, 160132, 171570, 183540, 187910, 193844, 200165, 207690, 214130, 225492, 240198, 242305, 256956, 263074, 281865, 290766, 321195, 343140, 375820, 394611, 400330, 415380, 428260, 480396, 484610, 526148, 563730, 581532, 600495, 642390, 657685, 726915, 789222, 800660, 920759, 969220, 1127460, 1200990, 1284780, 1315370, 1453830, 1578444, 1841518, 1973055, 2401980, 2630740, 2762277, 2907660, 3683036, 3946110, 4603795, 5524554, 7892220, 9207590, 11049108, 13811385, 18415180, 27622770, 55245540]

約数ペア:

[(1, 55245540), (2, 27622770), (3, 18415180), (4, 13811385), (5, 11049108), (6, 9207590), (7, 7892220), (10, 5524554), (12, 4603795), (14, 3946110), (15, 3683036), (19, 2907660), (20, 2762277), (21, 2630740), (23, 2401980), (28, 1973055), (30, 1841518), (35, 1578444), (38, 1453830), (42, 1315370), (43, 1284780), (46, 1200990), (49, 1127460), (57, 969220), (60, 920759), (69, 800660), (70, 789222), (76, 726915), (84, 657685), (86, 642390), (92, 600495), (95, 581532), (98, 563730), (105, 526148), (114, 484610), (115, 480396), (129, 428260), (133, 415380), (138, 400330), (140, 394611), (147, 375820), (161, 343140), (172, 321195), (190, 290766), (196, 281865), (210, 263074), (215, 256956), (228, 242305), (230, 240198), (245, 225492), (258, 214130), (266, 207690), (276, 200165), (285, 193844), (294, 187910), (301, 183540), (322, 171570), (345, 160132), (380, 145383), (399, 138460), (420, 131537), (430, 128478), (437, 126420), (460, 120099), (483, 114380), (490, 112746), (516, 107065), (532, 103845), (570, 96922), (588, 93955), (602, 91770), (644, 85785), (645, 85652), (665, 83076), (690, 80066), (735, 75164), (798, 69230), (805, 68628), (817, 67620), (860, 64239), (874, 63210), (903, 61180), (931, 59340), (966, 57190), (980, 56373), (989, 55860), (1127, 49020), (1140, 48461), (1204, 45885), (1290, 42826), (1311, 42140), (1330, 41538), (1380, 40033), (1470, 37582), (1505, 36708), (1596, 34615), (1610, 34314), (1634, 33810), (1748, 31605), (1806, 30590), (1862, 29670), (1932, 28595), (1978, 27930), (1995, 27692), (2107, 26220), (2185, 25284), (2254, 24510), (2415, 22876), (2451, 22540), (2580, 21413), (2622, 21070), (2660, 20769), (2793, 19780), (2940, 18791), (2967, 18620), (3010, 18354), (3059, 18060), (3220, 17157), (3268, 16905), (3381, 16340), (3612, 15295), (3724, 14835), (3956, 13965), (3990, 13846), (4085, 13524), (4214, 13110), (4370, 12642), (4508, 12255), (4515, 12236), (4655, 11868), (4830, 11438), (4902, 11270), (4945, 11172), (5244, 10535), (5586, 9890), (5635, 9804), (5719, 9660), (5934, 9310), (6020, 9177), (6118, 9030), (6321, 8740), (6555, 8428), (6762, 8170), (6923, 7980)]