39715270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 84851712

約数和(自身を除く): 45136442

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 71, 122, 131, 142, 262, 305, 355, 427, 497, 610, 655, 710, 854, 917, 994, 1310, 1834, 2135, 2485, 4270, 4331, 4585, 4970, 7991, 8662, 9170, 9301, 15982, 18602, 21655, 30317, 39955, 43310, 46505, 55937, 60634, 65107, 79910, 93010, 111874, 130214, 151585, 279685, 303170, 325535, 559370, 567361, 651070, 1134722, 2836805, 3971527, 5673610, 7943054, 19857635, 39715270]

約数ペア:

[(1, 39715270), (2, 19857635), (5, 7943054), (7, 5673610), (10, 3971527), (14, 2836805), (35, 1134722), (61, 651070), (70, 567361), (71, 559370), (122, 325535), (131, 303170), (142, 279685), (262, 151585), (305, 130214), (355, 111874), (427, 93010), (497, 79910), (610, 65107), (655, 60634), (710, 55937), (854, 46505), (917, 43310), (994, 39955), (1310, 30317), (1834, 21655), (2135, 18602), (2485, 15982), (4270, 9301), (4331, 9170), (4585, 8662), (4970, 7991)]