131209050

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 399974400

約数和(自身を除く): 268765350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 31, 35, 42, 50, 58, 62, 70, 75, 87, 93, 105, 139, 145, 150, 155, 174, 175, 186, 203, 210, 217, 278, 290, 310, 350, 406, 417, 434, 435, 465, 525, 609, 651, 695, 725, 775, 834, 870, 899, 930, 973, 1015, 1050, 1085, 1218, 1302, 1390, 1450, 1550, 1798, 1946, 2030, 2085, 2170, 2175, 2325, 2697, 2919, 3045, 3255, 3475, 4031, 4170, 4309, 4350, 4495, 4650, 4865, 5075, 5394, 5425, 5838, 6090, 6293, 6510, 6950, 8062, 8618, 8990, 9730, 10150, 10425, 10850, 12093, 12586, 12927, 13485, 14595, 15225, 16275, 18879, 20155, 20850, 21545, 22475, 24186, 24325, 25854, 26970, 28217, 29190, 30163, 30450, 31465, 32550, 37758, 40310, 43090, 44950, 48650, 56434, 60326, 60465, 62930, 64635, 67425, 72975, 84651, 90489, 94395, 100775, 107725, 120930, 124961, 129270, 134850, 141085, 145950, 150815, 157325, 169302, 180978, 188790, 201550, 215450, 249922, 282170, 301630, 302325, 314650, 323175, 374883, 423255, 452445, 471975, 604650, 624805, 646350, 705425, 749766, 754075, 846510, 874727, 904890, 943950, 1249610, 1410850, 1508150, 1749454, 1874415, 2116275, 2262225, 2624181, 3124025, 3748830, 4232550, 4373635, 4524450, 5248362, 6248050, 8747270, 9372075, 13120905, 18744150, 21868175, 26241810, 43736350, 65604525, 131209050]

約数ペア:

[(1, 131209050), (2, 65604525), (3, 43736350), (5, 26241810), (6, 21868175), (7, 18744150), (10, 13120905), (14, 9372075), (15, 8747270), (21, 6248050), (25, 5248362), (29, 4524450), (30, 4373635), (31, 4232550), (35, 3748830), (42, 3124025), (50, 2624181), (58, 2262225), (62, 2116275), (70, 1874415), (75, 1749454), (87, 1508150), (93, 1410850), (105, 1249610), (139, 943950), (145, 904890), (150, 874727), (155, 846510), (174, 754075), (175, 749766), (186, 705425), (203, 646350), (210, 624805), (217, 604650), (278, 471975), (290, 452445), (310, 423255), (350, 374883), (406, 323175), (417, 314650), (434, 302325), (435, 301630), (465, 282170), (525, 249922), (609, 215450), (651, 201550), (695, 188790), (725, 180978), (775, 169302), (834, 157325), (870, 150815), (899, 145950), (930, 141085), (973, 134850), (1015, 129270), (1050, 124961), (1085, 120930), (1218, 107725), (1302, 100775), (1390, 94395), (1450, 90489), (1550, 84651), (1798, 72975), (1946, 67425), (2030, 64635), (2085, 62930), (2170, 60465), (2175, 60326), (2325, 56434), (2697, 48650), (2919, 44950), (3045, 43090), (3255, 40310), (3475, 37758), (4031, 32550), (4170, 31465), (4309, 30450), (4350, 30163), (4495, 29190), (4650, 28217), (4865, 26970), (5075, 25854), (5394, 24325), (5425, 24186), (5838, 22475), (6090, 21545), (6293, 20850), (6510, 20155), (6950, 18879), (8062, 16275), (8618, 15225), (8990, 14595), (9730, 13485), (10150, 12927), (10425, 12586), (10850, 12093)]