85775490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1949}}^1$

素因数の和:2128

約数の個数: 64

約数和(自身を含む): 230256000

約数和(自身を除く): 144480510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 163, 270, 326, 489, 815, 978, 1467, 1630, 1949, 2445, 2934, 3898, 4401, 4890, 5847, 7335, 8802, 9745, 11694, 14670, 17541, 19490, 22005, 29235, 35082, 44010, 52623, 58470, 87705, 105246, 175410, 263115, 317687, 526230, 635374, 953061, 1588435, 1906122, 2859183, 3176870, 4765305, 5718366, 8577549, 9530610, 14295915, 17155098, 28591830, 42887745, 85775490]

約数ペア:

[(1, 85775490), (2, 42887745), (3, 28591830), (5, 17155098), (6, 14295915), (9, 9530610), (10, 8577549), (15, 5718366), (18, 4765305), (27, 3176870), (30, 2859183), (45, 1906122), (54, 1588435), (90, 953061), (135, 635374), (163, 526230), (270, 317687), (326, 263115), (489, 175410), (815, 105246), (978, 87705), (1467, 58470), (1630, 52623), (1949, 44010), (2445, 35082), (2934, 29235), (3898, 22005), (4401, 19490), (4890, 17541), (5847, 14670), (7335, 11694), (8802, 9745)]