171024210

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 240

約数和(自身を含む): 556174080

約数和(自身を除く): 385149870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 49, 54, 62, 63, 70, 81, 90, 93, 98, 105, 126, 135, 139, 147, 155, 162, 186, 189, 210, 217, 245, 270, 278, 279, 294, 310, 315, 378, 405, 417, 434, 441, 465, 490, 558, 567, 630, 651, 695, 735, 810, 834, 837, 882, 930, 945, 973, 1085, 1134, 1251, 1302, 1323, 1390, 1395, 1470, 1519, 1674, 1890, 1946, 1953, 2085, 2170, 2205, 2502, 2511, 2646, 2790, 2835, 2919, 3038, 3255, 3753, 3906, 3969, 4170, 4185, 4309, 4410, 4557, 4865, 5022, 5670, 5838, 5859, 6255, 6510, 6615, 6811, 7506, 7595, 7938, 8370, 8618, 8757, 9114, 9730, 9765, 11259, 11718, 12510, 12555, 12927, 13230, 13622, 13671, 14595, 15190, 17514, 17577, 18765, 19530, 19845, 20433, 21545, 22518, 22785, 25110, 25854, 26271, 27342, 29190, 29295, 30163, 34055, 35154, 37530, 38781, 39690, 40866, 41013, 43090, 43785, 45570, 52542, 56295, 58590, 60326, 61299, 64635, 68110, 68355, 77562, 78813, 82026, 87570, 87885, 90489, 102165, 112590, 116343, 122598, 123039, 129270, 131355, 136710, 150815, 157626, 175770, 180978, 183897, 193905, 204330, 205065, 211141, 232686, 246078, 262710, 271467, 301630, 306495, 349029, 367794, 387810, 394065, 410130, 422282, 452445, 542934, 551691, 581715, 612990, 615195, 633423, 698058, 788130, 814401, 904890, 919485, 1055705, 1103382, 1163430, 1230390, 1266846, 1357335, 1628802, 1745145, 1838970, 1900269, 2111410, 2443203, 2714670, 2758455, 3167115, 3490290, 3800538, 4072005, 4886406, 5516910, 5700807, 6334230, 8144010, 9501345, 11401614, 12216015, 17102421, 19002690, 24432030, 28504035, 34204842, 57008070, 85512105, 171024210]

約数ペア:

[(1, 171024210), (2, 85512105), (3, 57008070), (5, 34204842), (6, 28504035), (7, 24432030), (9, 19002690), (10, 17102421), (14, 12216015), (15, 11401614), (18, 9501345), (21, 8144010), (27, 6334230), (30, 5700807), (31, 5516910), (35, 4886406), (42, 4072005), (45, 3800538), (49, 3490290), (54, 3167115), (62, 2758455), (63, 2714670), (70, 2443203), (81, 2111410), (90, 1900269), (93, 1838970), (98, 1745145), (105, 1628802), (126, 1357335), (135, 1266846), (139, 1230390), (147, 1163430), (155, 1103382), (162, 1055705), (186, 919485), (189, 904890), (210, 814401), (217, 788130), (245, 698058), (270, 633423), (278, 615195), (279, 612990), (294, 581715), (310, 551691), (315, 542934), (378, 452445), (405, 422282), (417, 410130), (434, 394065), (441, 387810), (465, 367794), (490, 349029), (558, 306495), (567, 301630), (630, 271467), (651, 262710), (695, 246078), (735, 232686), (810, 211141), (834, 205065), (837, 204330), (882, 193905), (930, 183897), (945, 180978), (973, 175770), (1085, 157626), (1134, 150815), (1251, 136710), (1302, 131355), (1323, 129270), (1390, 123039), (1395, 122598), (1470, 116343), (1519, 112590), (1674, 102165), (1890, 90489), (1946, 87885), (1953, 87570), (2085, 82026), (2170, 78813), (2205, 77562), (2502, 68355), (2511, 68110), (2646, 64635), (2790, 61299), (2835, 60326), (2919, 58590), (3038, 56295), (3255, 52542), (3753, 45570), (3906, 43785), (3969, 43090), (4170, 41013), (4185, 40866), (4309, 39690), (4410, 38781), (4557, 37530), (4865, 35154), (5022, 34055), (5670, 30163), (5838, 29295), (5859, 29190), (6255, 27342), (6510, 26271), (6615, 25854), (6811, 25110), (7506, 22785), (7595, 22518), (7938, 21545), (8370, 20433), (8618, 19845), (8757, 19530), (9114, 18765), (9730, 17577), (9765, 17514), (11259, 15190), (11718, 14595), (12510, 13671), (12555, 13622), (12927, 13230)]