169559290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 310728960

約数和(自身を除く): 141169670

約数列:

[1, 2, 5, 10, 73, 146, 359, 365, 647, 718, 730, 1294, 1795, 3235, 3590, 6470, 26207, 47231, 52414, 94462, 131035, 232273, 236155, 262070, 464546, 472310, 1161365, 2322730, 16955929, 33911858, 84779645, 169559290]

約数ペア:

[(1, 169559290), (2, 84779645), (5, 33911858), (10, 16955929), (73, 2322730), (146, 1161365), (359, 472310), (365, 464546), (647, 262070), (718, 236155), (730, 232273), (1294, 131035), (1795, 94462), (3235, 52414), (3590, 47231), (6470, 26207)]