84919730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7727}}^1$

素因数の和:7898

約数の個数: 32

約数和(自身を含む): 175827456

約数和(自身を除く): 90907726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 7727, 10990, 15454, 38635, 54089, 77270, 108178, 270445, 540890, 1213139, 2426278, 6065695, 8491973, 12131390, 16983946, 42459865, 84919730]

約数ペア:

[(1, 84919730), (2, 42459865), (5, 16983946), (7, 12131390), (10, 8491973), (14, 6065695), (35, 2426278), (70, 1213139), (157, 540890), (314, 270445), (785, 108178), (1099, 77270), (1570, 54089), (2198, 38635), (5495, 15454), (7727, 10990)]