7146437220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:20012

約数の個数: 240

約数和(自身を含む): 25564614768

約数和(自身を除く): 18418177548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1530, 1620, 1755, 1836, 1989, 2106, 2210, 2295, 2340, 2652, 2754, 3060, 3315, 3510, 3978, 4212, 4420, 4590, 5265, 5508, 5967, 6630, 6885, 7020, 7956, 9180, 9945, 10530, 11934, 13260, 13770, 17901, 19890, 19961, 21060, 23868, 27540, 29835, 35802, 39780, 39922, 59670, 59883, 71604, 79844, 89505, 99805, 119340, 119766, 179010, 179649, 199610, 239532, 259493, 299415, 339337, 358020, 359298, 399220, 518986, 538947, 598830, 678674, 718596, 778479, 898245, 1018011, 1037972, 1077894, 1197660, 1297465, 1357348, 1556958, 1616841, 1696685, 1796490, 2036022, 2155788, 2335437, 2594930, 2694735, 3054033, 3113916, 3233682, 3393370, 3592980, 3892395, 4072044, 4411381, 4670874, 5090055, 5189860, 5389470, 6108066, 6467364, 6786740, 7006311, 7784790, 8084205, 8822762, 9162099, 9341748, 10180110, 10778940, 11677185, 12216132, 13234143, 14012622, 15270165, 15569580, 16168410, 17645524, 18324198, 20360220, 21018933, 22056905, 23354370, 26468286, 27486297, 28025244, 30540330, 32336820, 35031555, 36648396, 39702429, 42037866, 44113810, 45810495, 46708740, 52936572, 54972594, 61080660, 66170715, 70063110, 79404858, 84075732, 88227620, 91620990, 105094665, 109945188, 119107287, 132341430, 137431485, 140126220, 158809716, 183241980, 198512145, 210189330, 238214574, 264682860, 274862970, 357321861, 397024290, 420378660, 476429148, 549725940, 595536435, 714643722, 794048580, 1191072870, 1429287444, 1786609305, 2382145740, 3573218610, 7146437220]

約数ペア:

[(1, 7146437220), (2, 3573218610), (3, 2382145740), (4, 1786609305), (5, 1429287444), (6, 1191072870), (9, 794048580), (10, 714643722), (12, 595536435), (13, 549725940), (15, 476429148), (17, 420378660), (18, 397024290), (20, 357321861), (26, 274862970), (27, 264682860), (30, 238214574), (34, 210189330), (36, 198512145), (39, 183241980), (45, 158809716), (51, 140126220), (52, 137431485), (54, 132341430), (60, 119107287), (65, 109945188), (68, 105094665), (78, 91620990), (81, 88227620), (85, 84075732), (90, 79404858), (102, 70063110), (108, 66170715), (117, 61080660), (130, 54972594), (135, 52936572), (153, 46708740), (156, 45810495), (162, 44113810), (170, 42037866), (180, 39702429), (195, 36648396), (204, 35031555), (221, 32336820), (234, 30540330), (255, 28025244), (260, 27486297), (270, 26468286), (306, 23354370), (324, 22056905), (340, 21018933), (351, 20360220), (390, 18324198), (405, 17645524), (442, 16168410), (459, 15569580), (468, 15270165), (510, 14012622), (540, 13234143), (585, 12216132), (612, 11677185), (663, 10778940), (702, 10180110), (765, 9341748), (780, 9162099), (810, 8822762), (884, 8084205), (918, 7784790), (1020, 7006311), (1053, 6786740), (1105, 6467364), (1170, 6108066), (1326, 5389470), (1377, 5189860), (1404, 5090055), (1530, 4670874), (1620, 4411381), (1755, 4072044), (1836, 3892395), (1989, 3592980), (2106, 3393370), (2210, 3233682), (2295, 3113916), (2340, 3054033), (2652, 2694735), (2754, 2594930), (3060, 2335437), (3315, 2155788), (3510, 2036022), (3978, 1796490), (4212, 1696685), (4420, 1616841), (4590, 1556958), (5265, 1357348), (5508, 1297465), (5967, 1197660), (6630, 1077894), (6885, 1037972), (7020, 1018011), (7956, 898245), (9180, 778479), (9945, 718596), (10530, 678674), (11934, 598830), (13260, 538947), (13770, 518986), (17901, 399220), (19890, 359298), (19961, 358020), (21060, 339337), (23868, 299415), (27540, 259493), (29835, 239532), (35802, 199610), (39780, 179649), (39922, 179010), (59670, 119766), (59883, 119340), (71604, 99805), (79844, 89505)]