317845710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 1022295456

約数和(自身を除く): 704449746

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 197, 210, 234, 273, 315, 390, 394, 455, 546, 585, 591, 630, 819, 910, 985, 1170, 1182, 1365, 1379, 1638, 1773, 1970, 2561, 2730, 2758, 2955, 3546, 4095, 4137, 5122, 5910, 6895, 7683, 8190, 8274, 8865, 12411, 12805, 13790, 15366, 17730, 17927, 20685, 23049, 24822, 25610, 35854, 38415, 38809, 41370, 46098, 53781, 62055, 76830, 77618, 89635, 107562, 115245, 116427, 124110, 161343, 179270, 194045, 230490, 232854, 268905, 271663, 322686, 349281, 388090, 504517, 537810, 543326, 582135, 698562, 806715, 814989, 1009034, 1164270, 1358315, 1513551, 1613430, 1629978, 1746405, 2444967, 2522585, 2716630, 3027102, 3492810, 3531619, 4074945, 4540653, 4889934, 5045170, 7063238, 7567755, 8149890, 9081306, 10594857, 12224835, 15135510, 17658095, 21189714, 22703265, 24449670, 31784571, 35316190, 45406530, 52974285, 63569142, 105948570, 158922855, 317845710]

約数ペア:

[(1, 317845710), (2, 158922855), (3, 105948570), (5, 63569142), (6, 52974285), (7, 45406530), (9, 35316190), (10, 31784571), (13, 24449670), (14, 22703265), (15, 21189714), (18, 17658095), (21, 15135510), (26, 12224835), (30, 10594857), (35, 9081306), (39, 8149890), (42, 7567755), (45, 7063238), (63, 5045170), (65, 4889934), (70, 4540653), (78, 4074945), (90, 3531619), (91, 3492810), (105, 3027102), (117, 2716630), (126, 2522585), (130, 2444967), (182, 1746405), (195, 1629978), (197, 1613430), (210, 1513551), (234, 1358315), (273, 1164270), (315, 1009034), (390, 814989), (394, 806715), (455, 698562), (546, 582135), (585, 543326), (591, 537810), (630, 504517), (819, 388090), (910, 349281), (985, 322686), (1170, 271663), (1182, 268905), (1365, 232854), (1379, 230490), (1638, 194045), (1773, 179270), (1970, 161343), (2561, 124110), (2730, 116427), (2758, 115245), (2955, 107562), (3546, 89635), (4095, 77618), (4137, 76830), (5122, 62055), (5910, 53781), (6895, 46098), (7683, 41370), (8190, 38809), (8274, 38415), (8865, 35854), (12411, 25610), (12805, 24822), (13790, 23049), (15366, 20685), (17730, 17927)]