857253810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{32143}}^1$

素因数の和:32287

約数の個数: 64

約数和(自身を含む): 2369912832

約数和(自身を除く): 1512659022

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8890, 13335, 26670, 32143, 64286, 96429, 160715, 192858, 225001, 321430, 450002, 482145, 675003, 964290, 1125005, 1350006, 2250010, 3375015, 4082161, 6750030, 8164322, 12246483, 20410805, 24492966, 28575127, 40821610, 57150254, 61232415, 85725381, 122464830, 142875635, 171450762, 285751270, 428626905, 857253810]

約数ペア:

[(1, 857253810), (2, 428626905), (3, 285751270), (5, 171450762), (6, 142875635), (7, 122464830), (10, 85725381), (14, 61232415), (15, 57150254), (21, 40821610), (30, 28575127), (35, 24492966), (42, 20410805), (70, 12246483), (105, 8164322), (127, 6750030), (210, 4082161), (254, 3375015), (381, 2250010), (635, 1350006), (762, 1125005), (889, 964290), (1270, 675003), (1778, 482145), (1905, 450002), (2667, 321430), (3810, 225001), (4445, 192858), (5334, 160715), (8890, 96429), (13335, 64286), (26670, 32143)]