2989276990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1314

約数の個数: 96

約数和(自身を含む): 6531302592

約数和(自身を除く): 3542025602

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 961, 1085, 1147, 1201, 1295, 1922, 2170, 2294, 2402, 2590, 4805, 5735, 6005, 6727, 8029, 8407, 9610, 11470, 12010, 13454, 16058, 16814, 33635, 35557, 37231, 40145, 42035, 44437, 67270, 71114, 74462, 80290, 84070, 88874, 177785, 186155, 222185, 248899, 260617, 311059, 355570, 372310, 444370, 497798, 521234, 622118, 1154161, 1244495, 1303085, 1377547, 1555295, 2308322, 2488990, 2606170, 2755094, 3110590, 5770805, 6887735, 8079127, 9642829, 11541610, 13775470, 16158254, 19285658, 40395635, 42703957, 48214145, 80791270, 85407914, 96428290, 213519785, 298927699, 427039570, 597855398, 1494638495, 2989276990]

約数ペア:

[(1, 2989276990), (2, 1494638495), (5, 597855398), (7, 427039570), (10, 298927699), (14, 213519785), (31, 96428290), (35, 85407914), (37, 80791270), (62, 48214145), (70, 42703957), (74, 40395635), (155, 19285658), (185, 16158254), (217, 13775470), (259, 11541610), (310, 9642829), (370, 8079127), (434, 6887735), (518, 5770805), (961, 3110590), (1085, 2755094), (1147, 2606170), (1201, 2488990), (1295, 2308322), (1922, 1555295), (2170, 1377547), (2294, 1303085), (2402, 1244495), (2590, 1154161), (4805, 622118), (5735, 521234), (6005, 497798), (6727, 444370), (8029, 372310), (8407, 355570), (9610, 311059), (11470, 260617), (12010, 248899), (13454, 222185), (16058, 186155), (16814, 177785), (33635, 88874), (35557, 84070), (37231, 80290), (40145, 74462), (42035, 71114), (44437, 67270)]