89764990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31277}}^1$

素因数の和:31332

約数の個数: 32

約数和(自身を含む): 189169344

約数和(自身を除く): 99404354

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 31277, 62554, 156385, 218939, 312770, 437878, 1094695, 1282357, 2189390, 2564714, 6411785, 8976499, 12823570, 17952998, 44882495, 89764990]

約数ペア:

[(1, 89764990), (2, 44882495), (5, 17952998), (7, 12823570), (10, 8976499), (14, 6411785), (35, 2564714), (41, 2189390), (70, 1282357), (82, 1094695), (205, 437878), (287, 312770), (410, 218939), (574, 156385), (1435, 62554), (2870, 31277)]