90694870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31601}}^1$

素因数の和:31656

約数の個数: 32

約数和(自身を含む): 191128896

約数和(自身を除く): 100434026

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 1435, 2870, 31601, 63202, 158005, 221207, 316010, 442414, 1106035, 1295641, 2212070, 2591282, 6478205, 9069487, 12956410, 18138974, 45347435, 90694870]

約数ペア:

[(1, 90694870), (2, 45347435), (5, 18138974), (7, 12956410), (10, 9069487), (14, 6478205), (35, 2591282), (41, 2212070), (70, 1295641), (82, 1106035), (205, 442414), (287, 316010), (410, 221207), (574, 158005), (1435, 63202), (2870, 31601)]