77076020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{78649}}^1$

素因数の和:78672

約数の個数: 36

約数和(自身を含む): 188288100

約数和(自身を除く): 111212080

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 78649, 157298, 314596, 393245, 550543, 786490, 1101086, 1572980, 2202172, 2752715, 3853801, 5505430, 7707602, 11010860, 15415204, 19269005, 38538010, 77076020]

約数ペア:

[(1, 77076020), (2, 38538010), (4, 19269005), (5, 15415204), (7, 11010860), (10, 7707602), (14, 5505430), (20, 3853801), (28, 2752715), (35, 2202172), (49, 1572980), (70, 1101086), (98, 786490), (140, 550543), (196, 393245), (245, 314596), (490, 157298), (980, 78649)]