90187690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{853}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 165710160

約数和(自身を除く): 75522470

約数列:

[1, 2, 5, 10, 97, 109, 194, 218, 485, 545, 853, 970, 1090, 1706, 4265, 8530, 10573, 21146, 52865, 82741, 92977, 105730, 165482, 185954, 413705, 464885, 827410, 929770, 9018769, 18037538, 45093845, 90187690]

約数ペア:

[(1, 90187690), (2, 45093845), (5, 18037538), (10, 9018769), (97, 929770), (109, 827410), (194, 464885), (218, 413705), (485, 185954), (545, 165482), (853, 105730), (970, 92977), (1090, 82741), (1706, 52865), (4265, 21146), (8530, 10573)]