85889860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{613499}}^1$

素因数の和:613515

約数の個数: 24

約数和(自身を含む): 206136000

約数和(自身を除く): 120246140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 613499, 1226998, 2453996, 3067495, 4294493, 6134990, 8588986, 12269980, 17177972, 21472465, 42944930, 85889860]

約数ペア:

[(1, 85889860), (2, 42944930), (4, 21472465), (5, 17177972), (7, 12269980), (10, 8588986), (14, 6134990), (20, 4294493), (28, 3067495), (35, 2453996), (70, 1226998), (140, 613499)]