6868540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 16740864

約数和(自身を除く): 9872324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 691, 710, 994, 1382, 1420, 1988, 2485, 2764, 3455, 4837, 4970, 6910, 9674, 9940, 13820, 19348, 24185, 48370, 49061, 96740, 98122, 196244, 245305, 343427, 490610, 686854, 981220, 1373708, 1717135, 3434270, 6868540]

約数ペア:

[(1, 6868540), (2, 3434270), (4, 1717135), (5, 1373708), (7, 981220), (10, 686854), (14, 490610), (20, 343427), (28, 245305), (35, 196244), (70, 98122), (71, 96740), (140, 49061), (142, 48370), (284, 24185), (355, 19348), (497, 13820), (691, 9940), (710, 9674), (994, 6910), (1382, 4970), (1420, 4837), (1988, 3455), (2485, 2764)]