70979860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{506999}}^1$

素因数の和:507015

約数の個数: 24

約数和(自身を含む): 170352000

約数和(自身を除く): 99372140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 506999, 1013998, 2027996, 2534995, 3548993, 5069990, 7097986, 10139980, 14195972, 17744965, 35489930, 70979860]

約数ペア:

[(1, 70979860), (2, 35489930), (4, 17744965), (5, 14195972), (7, 10139980), (10, 7097986), (14, 5069990), (20, 3548993), (28, 2534995), (35, 2027996), (70, 1013998), (140, 506999)]