63387940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41161}}^1$

素因数の和:41188

約数の個数: 48

約数和(自身を含む): 165965184

約数和(自身を除く): 102577244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41161, 82322, 164644, 205805, 288127, 411610, 452771, 576254, 823220, 905542, 1152508, 1440635, 1811084, 2263855, 2881270, 3169397, 4527710, 5762540, 6338794, 9055420, 12677588, 15846985, 31693970, 63387940]

約数ペア:

[(1, 63387940), (2, 31693970), (4, 15846985), (5, 12677588), (7, 9055420), (10, 6338794), (11, 5762540), (14, 4527710), (20, 3169397), (22, 2881270), (28, 2263855), (35, 1811084), (44, 1440635), (55, 1152508), (70, 905542), (77, 823220), (110, 576254), (140, 452771), (154, 411610), (220, 288127), (308, 205805), (385, 164644), (770, 82322), (1540, 41161)]