987147660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 3003033600

約数和(自身を除く): 2015885940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 79, 95, 97, 113, 114, 158, 190, 194, 226, 228, 237, 285, 291, 316, 339, 380, 388, 395, 452, 474, 485, 565, 570, 582, 678, 790, 948, 970, 1130, 1140, 1164, 1185, 1356, 1455, 1501, 1580, 1695, 1843, 1940, 2147, 2260, 2370, 2910, 3002, 3390, 3686, 4294, 4503, 4740, 5529, 5820, 6004, 6441, 6780, 7372, 7505, 7663, 8588, 8927, 9006, 9215, 10735, 10961, 11058, 12882, 15010, 15326, 17854, 18012, 18430, 21470, 21922, 22116, 22515, 22989, 25764, 26781, 27645, 30020, 30652, 32205, 32883, 35708, 36860, 38315, 42940, 43844, 44635, 45030, 45978, 53562, 54805, 55290, 64410, 65766, 76630, 89270, 90060, 91956, 107124, 109610, 110580, 114945, 128820, 131532, 133905, 145597, 153260, 164415, 169613, 178540, 208259, 219220, 229890, 267810, 291194, 328830, 339226, 416518, 436791, 459780, 508839, 535620, 582388, 624777, 657660, 678452, 727985, 833036, 848065, 865919, 873582, 1017678, 1041295, 1249554, 1455970, 1696130, 1731838, 1747164, 2035356, 2082590, 2183955, 2499108, 2544195, 2597757, 2911940, 3123885, 3392260, 3463676, 4165180, 4329595, 4367910, 5088390, 5195514, 6247770, 8659190, 8735820, 10176780, 10391028, 12495540, 12988785, 16452461, 17318380, 25977570, 32904922, 49357383, 51955140, 65809844, 82262305, 98714766, 164524610, 197429532, 246786915, 329049220, 493573830, 987147660]

約数ペア:

[(1, 987147660), (2, 493573830), (3, 329049220), (4, 246786915), (5, 197429532), (6, 164524610), (10, 98714766), (12, 82262305), (15, 65809844), (19, 51955140), (20, 49357383), (30, 32904922), (38, 25977570), (57, 17318380), (60, 16452461), (76, 12988785), (79, 12495540), (95, 10391028), (97, 10176780), (113, 8735820), (114, 8659190), (158, 6247770), (190, 5195514), (194, 5088390), (226, 4367910), (228, 4329595), (237, 4165180), (285, 3463676), (291, 3392260), (316, 3123885), (339, 2911940), (380, 2597757), (388, 2544195), (395, 2499108), (452, 2183955), (474, 2082590), (485, 2035356), (565, 1747164), (570, 1731838), (582, 1696130), (678, 1455970), (790, 1249554), (948, 1041295), (970, 1017678), (1130, 873582), (1140, 865919), (1164, 848065), (1185, 833036), (1356, 727985), (1455, 678452), (1501, 657660), (1580, 624777), (1695, 582388), (1843, 535620), (1940, 508839), (2147, 459780), (2260, 436791), (2370, 416518), (2910, 339226), (3002, 328830), (3390, 291194), (3686, 267810), (4294, 229890), (4503, 219220), (4740, 208259), (5529, 178540), (5820, 169613), (6004, 164415), (6441, 153260), (6780, 145597), (7372, 133905), (7505, 131532), (7663, 128820), (8588, 114945), (8927, 110580), (9006, 109610), (9215, 107124), (10735, 91956), (10961, 90060), (11058, 89270), (12882, 76630), (15010, 65766), (15326, 64410), (17854, 55290), (18012, 54805), (18430, 53562), (21470, 45978), (21922, 45030), (22116, 44635), (22515, 43844), (22989, 42940), (25764, 38315), (26781, 36860), (27645, 35708), (30020, 32883), (30652, 32205)]