85673910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{407971}}^1$

素因数の和:407988

約数の個数: 32

約数和(自身を含む): 234991872

約数和(自身を除く): 149317962

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 407971, 815942, 1223913, 2039855, 2447826, 2855797, 4079710, 5711594, 6119565, 8567391, 12239130, 14278985, 17134782, 28557970, 42836955, 85673910]

約数ペア:

[(1, 85673910), (2, 42836955), (3, 28557970), (5, 17134782), (6, 14278985), (7, 12239130), (10, 8567391), (14, 6119565), (15, 5711594), (21, 4079710), (30, 2855797), (35, 2447826), (42, 2039855), (70, 1223913), (105, 815942), (210, 407971)]