77762020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79349}}^1$

素因数の和:79372

約数の個数: 36

約数和(自身を含む): 189963900

約数和(自身を除く): 112201880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 79349, 158698, 317396, 396745, 555443, 793490, 1110886, 1586980, 2221772, 2777215, 3888101, 5554430, 7776202, 11108860, 15552404, 19440505, 38881010, 77762020]

約数ペア:

[(1, 77762020), (2, 38881010), (4, 19440505), (5, 15552404), (7, 11108860), (10, 7776202), (14, 5554430), (20, 3888101), (28, 2777215), (35, 2221772), (49, 1586980), (70, 1110886), (98, 793490), (140, 555443), (196, 396745), (245, 317396), (490, 158698), (980, 79349)]