85886990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{33161}}^1$

素因数の和:33212

約数の個数: 32

約数和(自身を含む): 181462464

約数和(自身を除く): 95575474

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 33161, 66322, 165805, 232127, 331610, 464254, 1160635, 1226957, 2321270, 2453914, 6134785, 8588699, 12269570, 17177398, 42943495, 85886990]

約数ペア:

[(1, 85886990), (2, 42943495), (5, 17177398), (7, 12269570), (10, 8588699), (14, 6134785), (35, 2453914), (37, 2321270), (70, 1226957), (74, 1160635), (185, 464254), (259, 331610), (370, 232127), (518, 165805), (1295, 66322), (2590, 33161)]