81152147350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{149603}}^1$

素因数の和:150205

約数の個数: 48

約数和(自身を含む): 159166687680

約数和(自身を除く): 78014540330

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 571, 950, 1142, 2855, 5710, 10849, 14275, 21698, 28550, 54245, 108490, 149603, 271225, 299206, 542450, 748015, 1496030, 2842457, 3740075, 5684914, 7480150, 14212285, 28424570, 71061425, 85423313, 142122850, 170846626, 427116565, 854233130, 1623042947, 2135582825, 3246085894, 4271165650, 8115214735, 16230429470, 40576073675, 81152147350]

約数ペア:

[(1, 81152147350), (2, 40576073675), (5, 16230429470), (10, 8115214735), (19, 4271165650), (25, 3246085894), (38, 2135582825), (50, 1623042947), (95, 854233130), (190, 427116565), (475, 170846626), (571, 142122850), (950, 85423313), (1142, 71061425), (2855, 28424570), (5710, 14212285), (10849, 7480150), (14275, 5684914), (21698, 3740075), (28550, 2842457), (54245, 1496030), (108490, 748015), (149603, 542450), (271225, 299206)]