64381020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97547}}^1$

素因数の和:97570

約数の個数: 48

約数和(自身を含む): 196656768

約数和(自身を除く): 132275748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 97547, 195094, 292641, 390188, 487735, 585282, 975470, 1073017, 1170564, 1463205, 1950940, 2146034, 2926410, 3219051, 4292068, 5365085, 5852820, 6438102, 10730170, 12876204, 16095255, 21460340, 32190510, 64381020]

約数ペア:

[(1, 64381020), (2, 32190510), (3, 21460340), (4, 16095255), (5, 12876204), (6, 10730170), (10, 6438102), (11, 5852820), (12, 5365085), (15, 4292068), (20, 3219051), (22, 2926410), (30, 2146034), (33, 1950940), (44, 1463205), (55, 1170564), (60, 1073017), (66, 975470), (110, 585282), (132, 487735), (165, 390188), (220, 292641), (330, 195094), (660, 97547)]