20161609090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{6337}}^1$

素因数の和:6552

約数の個数: 96

約数和(自身を含む): 43490646144

約数和(自身を除く): 23329037054

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 151, 215, 245, 301, 302, 430, 490, 602, 755, 1057, 1505, 1510, 2107, 2114, 3010, 4214, 5285, 6337, 6493, 7399, 10535, 10570, 12674, 12986, 14798, 21070, 31685, 32465, 36995, 44359, 45451, 63370, 64930, 73990, 88718, 90902, 221795, 227255, 272491, 310513, 318157, 443590, 454510, 544982, 621026, 636314, 956887, 1362455, 1552565, 1590785, 1907437, 1913774, 2724910, 3105130, 3181570, 3814874, 4784435, 6698209, 9537185, 9568870, 13352059, 13396418, 19074370, 26704118, 33491045, 41146141, 46887463, 66760295, 66982090, 82292282, 93774926, 133520590, 205730705, 234437315, 288022987, 411461410, 468874630, 576045974, 1440114935, 2016160909, 2880229870, 4032321818, 10080804545, 20161609090]

約数ペア:

[(1, 20161609090), (2, 10080804545), (5, 4032321818), (7, 2880229870), (10, 2016160909), (14, 1440114935), (35, 576045974), (43, 468874630), (49, 411461410), (70, 288022987), (86, 234437315), (98, 205730705), (151, 133520590), (215, 93774926), (245, 82292282), (301, 66982090), (302, 66760295), (430, 46887463), (490, 41146141), (602, 33491045), (755, 26704118), (1057, 19074370), (1505, 13396418), (1510, 13352059), (2107, 9568870), (2114, 9537185), (3010, 6698209), (4214, 4784435), (5285, 3814874), (6337, 3181570), (6493, 3105130), (7399, 2724910), (10535, 1913774), (10570, 1907437), (12674, 1590785), (12986, 1552565), (14798, 1362455), (21070, 956887), (31685, 636314), (32465, 621026), (36995, 544982), (44359, 454510), (45451, 443590), (63370, 318157), (64930, 310513), (73990, 272491), (88718, 227255), (90902, 221795)]