75681450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 232157016

約数和(自身を除く): 156475566

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 30, 34, 39, 45, 50, 51, 65, 75, 78, 85, 90, 102, 117, 130, 150, 153, 170, 195, 221, 225, 234, 255, 306, 325, 390, 425, 442, 450, 510, 585, 650, 663, 761, 765, 850, 975, 1105, 1170, 1275, 1326, 1522, 1530, 1950, 1989, 2210, 2283, 2550, 2925, 3315, 3805, 3825, 3978, 4566, 5525, 5850, 6630, 6849, 7610, 7650, 9893, 9945, 11050, 11415, 12937, 13698, 16575, 19025, 19786, 19890, 22830, 25874, 29679, 33150, 34245, 38050, 38811, 49465, 49725, 57075, 59358, 64685, 68490, 77622, 89037, 98930, 99450, 114150, 116433, 129370, 148395, 168181, 171225, 178074, 194055, 232866, 247325, 296790, 323425, 336362, 342450, 388110, 445185, 494650, 504543, 582165, 646850, 741975, 840905, 890370, 970275, 1009086, 1164330, 1483950, 1513629, 1681810, 1940550, 2225925, 2522715, 2910825, 3027258, 4204525, 4451850, 5045430, 5821650, 7568145, 8409050, 12613575, 15136290, 25227150, 37840725, 75681450]

約数ペア:

[(1, 75681450), (2, 37840725), (3, 25227150), (5, 15136290), (6, 12613575), (9, 8409050), (10, 7568145), (13, 5821650), (15, 5045430), (17, 4451850), (18, 4204525), (25, 3027258), (26, 2910825), (30, 2522715), (34, 2225925), (39, 1940550), (45, 1681810), (50, 1513629), (51, 1483950), (65, 1164330), (75, 1009086), (78, 970275), (85, 890370), (90, 840905), (102, 741975), (117, 646850), (130, 582165), (150, 504543), (153, 494650), (170, 445185), (195, 388110), (221, 342450), (225, 336362), (234, 323425), (255, 296790), (306, 247325), (325, 232866), (390, 194055), (425, 178074), (442, 171225), (450, 168181), (510, 148395), (585, 129370), (650, 116433), (663, 114150), (761, 99450), (765, 98930), (850, 89037), (975, 77622), (1105, 68490), (1170, 64685), (1275, 59358), (1326, 57075), (1522, 49725), (1530, 49465), (1950, 38811), (1989, 38050), (2210, 34245), (2283, 33150), (2550, 29679), (2925, 25874), (3315, 22830), (3805, 19890), (3825, 19786), (3978, 19025), (4566, 16575), (5525, 13698), (5850, 12937), (6630, 11415), (6849, 11050), (7610, 9945), (7650, 9893)]