254361870

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 160

約数和(自身を含む): 790561728

約数和(自身を除く): 536199858

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 113, 126, 135, 162, 189, 210, 226, 270, 315, 339, 378, 397, 405, 565, 567, 630, 678, 791, 794, 810, 945, 1017, 1130, 1134, 1191, 1582, 1695, 1890, 1985, 2034, 2373, 2382, 2779, 2835, 3051, 3390, 3573, 3955, 3970, 4746, 5085, 5558, 5670, 5955, 6102, 7119, 7146, 7910, 8337, 9153, 10170, 10719, 11865, 11910, 13895, 14238, 15255, 16674, 17865, 18306, 21357, 21438, 23730, 25011, 27790, 30510, 32157, 35595, 35730, 41685, 42714, 44861, 45765, 50022, 53595, 64071, 64314, 71190, 75033, 83370, 89722, 91530, 106785, 107190, 125055, 128142, 134583, 150066, 160785, 213570, 224305, 225099, 250110, 269166, 314027, 320355, 321570, 375165, 403749, 448610, 450198, 628054, 640710, 672915, 750330, 807498, 942081, 1125495, 1211247, 1345830, 1570135, 1884162, 2018745, 2250990, 2422494, 2826243, 3140270, 3633741, 4037490, 4710405, 5652486, 6056235, 7267482, 8478729, 9420810, 12112470, 14131215, 16957458, 18168705, 25436187, 28262430, 36337410, 42393645, 50872374, 84787290, 127180935, 254361870]

約数ペア:

[(1, 254361870), (2, 127180935), (3, 84787290), (5, 50872374), (6, 42393645), (7, 36337410), (9, 28262430), (10, 25436187), (14, 18168705), (15, 16957458), (18, 14131215), (21, 12112470), (27, 9420810), (30, 8478729), (35, 7267482), (42, 6056235), (45, 5652486), (54, 4710405), (63, 4037490), (70, 3633741), (81, 3140270), (90, 2826243), (105, 2422494), (113, 2250990), (126, 2018745), (135, 1884162), (162, 1570135), (189, 1345830), (210, 1211247), (226, 1125495), (270, 942081), (315, 807498), (339, 750330), (378, 672915), (397, 640710), (405, 628054), (565, 450198), (567, 448610), (630, 403749), (678, 375165), (791, 321570), (794, 320355), (810, 314027), (945, 269166), (1017, 250110), (1130, 225099), (1134, 224305), (1191, 213570), (1582, 160785), (1695, 150066), (1890, 134583), (1985, 128142), (2034, 125055), (2373, 107190), (2382, 106785), (2779, 91530), (2835, 89722), (3051, 83370), (3390, 75033), (3573, 71190), (3955, 64314), (3970, 64071), (4746, 53595), (5085, 50022), (5558, 45765), (5670, 44861), (5955, 42714), (6102, 41685), (7119, 35730), (7146, 35595), (7910, 32157), (8337, 30510), (9153, 27790), (10170, 25011), (10719, 23730), (11865, 21438), (11910, 21357), (13895, 18306), (14238, 17865), (15255, 16674)]