85369480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 220320000

約数和(自身を除く): 134950520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 509, 599, 1018, 1198, 2036, 2396, 2545, 2995, 3563, 4072, 4193, 4792, 5090, 5990, 7126, 8386, 10180, 11980, 14252, 16772, 17815, 20360, 20965, 23960, 28504, 33544, 35630, 41930, 71260, 83860, 142520, 167720, 304891, 609782, 1219564, 1524455, 2134237, 2439128, 3048910, 4268474, 6097820, 8536948, 10671185, 12195640, 17073896, 21342370, 42684740, 85369480]

約数ペア:

[(1, 85369480), (2, 42684740), (4, 21342370), (5, 17073896), (7, 12195640), (8, 10671185), (10, 8536948), (14, 6097820), (20, 4268474), (28, 3048910), (35, 2439128), (40, 2134237), (56, 1524455), (70, 1219564), (140, 609782), (280, 304891), (509, 167720), (599, 142520), (1018, 83860), (1198, 71260), (2036, 41930), (2396, 35630), (2545, 33544), (2995, 28504), (3563, 23960), (4072, 20965), (4193, 20360), (4792, 17815), (5090, 16772), (5990, 14252), (7126, 11980), (8386, 10180)]