131507270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 245376000

約数和(自身を除く): 113868730

約数列:

[1, 2, 5, 10, 31, 62, 155, 283, 310, 566, 1415, 1499, 2830, 2998, 7495, 8773, 14990, 17546, 43865, 46469, 87730, 92938, 232345, 424217, 464690, 848434, 2121085, 4242170, 13150727, 26301454, 65753635, 131507270]

約数ペア:

[(1, 131507270), (2, 65753635), (5, 26301454), (10, 13150727), (31, 4242170), (62, 2121085), (155, 848434), (283, 464690), (310, 424217), (566, 232345), (1415, 92938), (1499, 87730), (2830, 46469), (2998, 43865), (7495, 17546), (8773, 14990)]