61180980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 209190912

約数和(自身を除く): 148009932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 37, 42, 60, 62, 70, 74, 84, 93, 105, 111, 124, 127, 140, 148, 155, 185, 186, 210, 217, 222, 254, 259, 310, 370, 372, 381, 420, 434, 444, 465, 508, 518, 555, 620, 635, 651, 740, 762, 777, 868, 889, 930, 1036, 1085, 1110, 1147, 1270, 1295, 1302, 1524, 1554, 1778, 1860, 1905, 2170, 2220, 2294, 2540, 2590, 2604, 2667, 3108, 3255, 3441, 3556, 3810, 3885, 3937, 4340, 4445, 4588, 4699, 5180, 5334, 5735, 6510, 6882, 7620, 7770, 7874, 8029, 8890, 9398, 10668, 11470, 11811, 13020, 13335, 13764, 14097, 15540, 15748, 16058, 17205, 17780, 18796, 19685, 22940, 23495, 23622, 24087, 26670, 27559, 28194, 32116, 32893, 34410, 39370, 40145, 46990, 47244, 48174, 53340, 55118, 56388, 59055, 65786, 68820, 70485, 78740, 80290, 82677, 93980, 96348, 98679, 110236, 118110, 120435, 131572, 137795, 140970, 145669, 160580, 164465, 165354, 197358, 236220, 240870, 275590, 281940, 291338, 328930, 330708, 394716, 413385, 437007, 481740, 493395, 551180, 582676, 657860, 728345, 826770, 874014, 986790, 1019683, 1456690, 1653540, 1748028, 1973580, 2039366, 2185035, 2913380, 3059049, 4078732, 4370070, 5098415, 6118098, 8740140, 10196830, 12236196, 15295245, 20393660, 30590490, 61180980]

約数ペア:

[(1, 61180980), (2, 30590490), (3, 20393660), (4, 15295245), (5, 12236196), (6, 10196830), (7, 8740140), (10, 6118098), (12, 5098415), (14, 4370070), (15, 4078732), (20, 3059049), (21, 2913380), (28, 2185035), (30, 2039366), (31, 1973580), (35, 1748028), (37, 1653540), (42, 1456690), (60, 1019683), (62, 986790), (70, 874014), (74, 826770), (84, 728345), (93, 657860), (105, 582676), (111, 551180), (124, 493395), (127, 481740), (140, 437007), (148, 413385), (155, 394716), (185, 330708), (186, 328930), (210, 291338), (217, 281940), (222, 275590), (254, 240870), (259, 236220), (310, 197358), (370, 165354), (372, 164465), (381, 160580), (420, 145669), (434, 140970), (444, 137795), (465, 131572), (508, 120435), (518, 118110), (555, 110236), (620, 98679), (635, 96348), (651, 93980), (740, 82677), (762, 80290), (777, 78740), (868, 70485), (889, 68820), (930, 65786), (1036, 59055), (1085, 56388), (1110, 55118), (1147, 53340), (1270, 48174), (1295, 47244), (1302, 46990), (1524, 40145), (1554, 39370), (1778, 34410), (1860, 32893), (1905, 32116), (2170, 28194), (2220, 27559), (2294, 26670), (2540, 24087), (2590, 23622), (2604, 23495), (2667, 22940), (3108, 19685), (3255, 18796), (3441, 17780), (3556, 17205), (3810, 16058), (3885, 15748), (3937, 15540), (4340, 14097), (4445, 13764), (4588, 13335), (4699, 13020), (5180, 11811), (5334, 11470), (5735, 10668), (6510, 9398), (6882, 8890), (7620, 8029), (7770, 7874)]