42905170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55721}}^1$

素因数の和:55746

約数の個数: 32

約数和(自身を含む): 96287616

約数和(自身を除く): 53382446

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 55721, 111442, 278605, 390047, 557210, 612931, 780094, 1225862, 1950235, 3064655, 3900470, 4290517, 6129310, 8581034, 21452585, 42905170]

約数ペア:

[(1, 42905170), (2, 21452585), (5, 8581034), (7, 6129310), (10, 4290517), (11, 3900470), (14, 3064655), (22, 1950235), (35, 1225862), (55, 780094), (70, 612931), (77, 557210), (110, 390047), (154, 278605), (385, 111442), (770, 55721)]