805210210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{5323}}^1$

素因数の和:7498

約数の個数: 32

約数和(自身を含む): 1657510272

約数和(自身を除く): 852300062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2161, 4322, 5323, 10646, 10805, 15127, 21610, 26615, 30254, 37261, 53230, 74522, 75635, 151270, 186305, 372610, 11503003, 23006006, 57515015, 80521021, 115030030, 161042042, 402605105, 805210210]

約数ペア:

[(1, 805210210), (2, 402605105), (5, 161042042), (7, 115030030), (10, 80521021), (14, 57515015), (35, 23006006), (70, 11503003), (2161, 372610), (4322, 186305), (5323, 151270), (10646, 75635), (10805, 74522), (15127, 53230), (21610, 37261), (26615, 30254)]