20343772170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{8599}}^1$

素因数の和:8980

約数の個数: 96

約数和(自身を含む): 53642534400

約数和(自身を除く): 33298762230

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 271, 291, 485, 542, 582, 813, 873, 970, 1355, 1455, 1626, 1746, 2439, 2710, 2910, 4065, 4365, 4878, 8130, 8599, 8730, 12195, 17198, 24390, 25797, 26287, 42995, 51594, 52574, 77391, 78861, 85990, 128985, 131435, 154782, 157722, 236583, 257970, 262870, 386955, 394305, 473166, 773910, 788610, 834103, 1182915, 1668206, 2330329, 2365830, 2502309, 4170515, 4660658, 5004618, 6990987, 7506927, 8341030, 11651645, 12511545, 13981974, 15013854, 20972961, 23303290, 25023090, 34954935, 37534635, 41945922, 69909870, 75069270, 104864805, 209729610, 226041913, 452083826, 678125739, 1130209565, 1356251478, 2034377217, 2260419130, 3390628695, 4068754434, 6781257390, 10171886085, 20343772170]

約数ペア:

[(1, 20343772170), (2, 10171886085), (3, 6781257390), (5, 4068754434), (6, 3390628695), (9, 2260419130), (10, 2034377217), (15, 1356251478), (18, 1130209565), (30, 678125739), (45, 452083826), (90, 226041913), (97, 209729610), (194, 104864805), (271, 75069270), (291, 69909870), (485, 41945922), (542, 37534635), (582, 34954935), (813, 25023090), (873, 23303290), (970, 20972961), (1355, 15013854), (1455, 13981974), (1626, 12511545), (1746, 11651645), (2439, 8341030), (2710, 7506927), (2910, 6990987), (4065, 5004618), (4365, 4660658), (4878, 4170515), (8130, 2502309), (8599, 2365830), (8730, 2330329), (12195, 1668206), (17198, 1182915), (24390, 834103), (25797, 788610), (26287, 773910), (42995, 473166), (51594, 394305), (52574, 386955), (77391, 262870), (78861, 257970), (85990, 236583), (128985, 157722), (131435, 154782)]