169422820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1210163}}^1$

素因数の和:1210179

約数の個数: 24

約数和(自身を含む): 406615104

約数和(自身を除く): 237192284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1210163, 2420326, 4840652, 6050815, 8471141, 12101630, 16942282, 24203260, 33884564, 42355705, 84711410, 169422820]

約数ペア:

[(1, 169422820), (2, 84711410), (4, 42355705), (5, 33884564), (7, 24203260), (10, 16942282), (14, 12101630), (20, 8471141), (28, 6050815), (35, 4840652), (70, 2420326), (140, 1210163)]