131887020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 417263616

約数和(自身を除く): 285376596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 43, 51, 60, 62, 68, 85, 86, 93, 97, 102, 124, 129, 155, 170, 172, 186, 194, 204, 215, 255, 258, 291, 310, 340, 372, 388, 430, 465, 485, 510, 516, 527, 582, 620, 645, 731, 860, 930, 970, 1020, 1054, 1164, 1290, 1333, 1455, 1462, 1581, 1649, 1860, 1940, 2108, 2193, 2580, 2635, 2666, 2910, 2924, 3007, 3162, 3298, 3655, 3999, 4171, 4386, 4947, 5270, 5332, 5820, 6014, 6324, 6596, 6665, 7310, 7905, 7998, 8245, 8342, 8772, 9021, 9894, 10540, 10965, 12028, 12513, 13330, 14620, 15035, 15810, 15996, 16490, 16684, 18042, 19788, 19995, 20855, 21930, 22661, 24735, 25026, 26660, 30070, 31620, 32980, 36084, 39990, 41710, 43860, 45105, 45322, 49470, 50052, 51119, 60140, 62565, 67983, 70907, 79980, 83420, 90210, 90644, 98940, 102238, 113305, 125130, 129301, 135966, 141814, 153357, 180420, 204476, 212721, 226610, 250260, 255595, 258602, 271932, 283628, 306714, 339915, 354535, 387903, 425442, 453220, 511190, 517204, 613428, 646505, 679830, 709070, 766785, 775806, 850884, 1022380, 1063605, 1293010, 1359660, 1418140, 1533570, 1551612, 1939515, 2127210, 2198117, 2586020, 3067140, 3879030, 4254420, 4396234, 6594351, 7758060, 8792468, 10990585, 13188702, 21981170, 26377404, 32971755, 43962340, 65943510, 131887020]

約数ペア:

[(1, 131887020), (2, 65943510), (3, 43962340), (4, 32971755), (5, 26377404), (6, 21981170), (10, 13188702), (12, 10990585), (15, 8792468), (17, 7758060), (20, 6594351), (30, 4396234), (31, 4254420), (34, 3879030), (43, 3067140), (51, 2586020), (60, 2198117), (62, 2127210), (68, 1939515), (85, 1551612), (86, 1533570), (93, 1418140), (97, 1359660), (102, 1293010), (124, 1063605), (129, 1022380), (155, 850884), (170, 775806), (172, 766785), (186, 709070), (194, 679830), (204, 646505), (215, 613428), (255, 517204), (258, 511190), (291, 453220), (310, 425442), (340, 387903), (372, 354535), (388, 339915), (430, 306714), (465, 283628), (485, 271932), (510, 258602), (516, 255595), (527, 250260), (582, 226610), (620, 212721), (645, 204476), (731, 180420), (860, 153357), (930, 141814), (970, 135966), (1020, 129301), (1054, 125130), (1164, 113305), (1290, 102238), (1333, 98940), (1455, 90644), (1462, 90210), (1581, 83420), (1649, 79980), (1860, 70907), (1940, 67983), (2108, 62565), (2193, 60140), (2580, 51119), (2635, 50052), (2666, 49470), (2910, 45322), (2924, 45105), (3007, 43860), (3162, 41710), (3298, 39990), (3655, 36084), (3999, 32980), (4171, 31620), (4386, 30070), (4947, 26660), (5270, 25026), (5332, 24735), (5820, 22661), (6014, 21930), (6324, 20855), (6596, 19995), (6665, 19788), (7310, 18042), (7905, 16684), (7998, 16490), (8245, 15996), (8342, 15810), (8772, 15035), (9021, 14620), (9894, 13330), (10540, 12513), (10965, 12028)]