85457900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{77689}}^1$

素因数の和:77714

約数の個数: 36

約数和(自身を含む): 202304760

約数和(自身を除く): 116846860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 77689, 155378, 310756, 388445, 776890, 854579, 1553780, 1709158, 1942225, 3418316, 3884450, 4272895, 7768900, 8545790, 17091580, 21364475, 42728950, 85457900]

約数ペア:

[(1, 85457900), (2, 42728950), (4, 21364475), (5, 17091580), (10, 8545790), (11, 7768900), (20, 4272895), (22, 3884450), (25, 3418316), (44, 1942225), (50, 1709158), (55, 1553780), (100, 854579), (110, 776890), (220, 388445), (275, 310756), (550, 155378), (1100, 77689)]