75697720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1088

約数の個数: 64

約数和(自身を含む): 195422400

約数和(自身を除く): 119724680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 409, 661, 818, 1322, 1636, 2045, 2644, 2863, 3272, 3305, 4090, 4627, 5288, 5726, 6610, 8180, 9254, 11452, 13220, 14315, 16360, 18508, 22904, 23135, 26440, 28630, 37016, 46270, 57260, 92540, 114520, 185080, 270349, 540698, 1081396, 1351745, 1892443, 2162792, 2703490, 3784886, 5406980, 7569772, 9462215, 10813960, 15139544, 18924430, 37848860, 75697720]

約数ペア:

[(1, 75697720), (2, 37848860), (4, 18924430), (5, 15139544), (7, 10813960), (8, 9462215), (10, 7569772), (14, 5406980), (20, 3784886), (28, 2703490), (35, 2162792), (40, 1892443), (56, 1351745), (70, 1081396), (140, 540698), (280, 270349), (409, 185080), (661, 114520), (818, 92540), (1322, 57260), (1636, 46270), (2045, 37016), (2644, 28630), (2863, 26440), (3272, 23135), (3305, 22904), (4090, 18508), (4627, 16360), (5288, 14315), (5726, 13220), (6610, 11452), (8180, 9254)]