870872695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 1409587200

約数和(自身を除く): 538714505

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 79, 95, 121, 133, 137, 209, 385, 395, 553, 605, 665, 685, 847, 869, 959, 1045, 1463, 1501, 1507, 2299, 2603, 2765, 4235, 4345, 4795, 6083, 7315, 7505, 7535, 9559, 10507, 10549, 10823, 11495, 13015, 16093, 16511, 16577, 18221, 28633, 30415, 47795, 52535, 52745, 54115, 66913, 75761, 80465, 82555, 82885, 91105, 115577, 116039, 119053, 143165, 181621, 200431, 205637, 314963, 334565, 378805, 577885, 580195, 595265, 833371, 908105, 1002155, 1028185, 1271347, 1309583, 1439459, 1574815, 2204741, 2262007, 4166855, 6356735, 6547915, 7197295, 9167081, 11023705, 11310035, 15834049, 24882077, 45835405, 79170245, 124410385, 174174539, 870872695]

約数ペア:

[(1, 870872695), (5, 174174539), (7, 124410385), (11, 79170245), (19, 45835405), (35, 24882077), (55, 15834049), (77, 11310035), (79, 11023705), (95, 9167081), (121, 7197295), (133, 6547915), (137, 6356735), (209, 4166855), (385, 2262007), (395, 2204741), (553, 1574815), (605, 1439459), (665, 1309583), (685, 1271347), (847, 1028185), (869, 1002155), (959, 908105), (1045, 833371), (1463, 595265), (1501, 580195), (1507, 577885), (2299, 378805), (2603, 334565), (2765, 314963), (4235, 205637), (4345, 200431), (4795, 181621), (6083, 143165), (7315, 119053), (7505, 116039), (7535, 115577), (9559, 91105), (10507, 82885), (10549, 82555), (10823, 80465), (11495, 75761), (13015, 66913), (16093, 54115), (16511, 52745), (16577, 52535), (18221, 47795), (28633, 30415)]