213007410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4391}}^1$

素因数の和:4429

約数の個数: 144

約数和(自身を含む): 702965952

約数和(自身を除く): 489958542

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 49, 55, 63, 66, 70, 77, 90, 98, 99, 105, 110, 126, 147, 154, 165, 198, 210, 231, 245, 294, 315, 330, 385, 441, 462, 490, 495, 539, 630, 693, 735, 770, 882, 990, 1078, 1155, 1386, 1470, 1617, 2205, 2310, 2695, 3234, 3465, 4391, 4410, 4851, 5390, 6930, 8085, 8782, 9702, 13173, 16170, 21955, 24255, 26346, 30737, 39519, 43910, 48301, 48510, 61474, 65865, 79038, 92211, 96602, 131730, 144903, 153685, 184422, 197595, 215159, 241505, 276633, 289806, 307370, 338107, 395190, 430318, 434709, 461055, 483010, 553266, 645477, 676214, 724515, 869418, 922110, 1014321, 1075795, 1290954, 1383165, 1449030, 1690535, 1936431, 2028642, 2151590, 2173545, 2366749, 2766330, 3042963, 3227385, 3381070, 3872862, 4347090, 4733498, 5071605, 6085926, 6454770, 7100247, 9682155, 10143210, 11833745, 14200494, 15214815, 19364310, 21300741, 23667490, 30429630, 35501235, 42601482, 71002470, 106503705, 213007410]

約数ペア:

[(1, 213007410), (2, 106503705), (3, 71002470), (5, 42601482), (6, 35501235), (7, 30429630), (9, 23667490), (10, 21300741), (11, 19364310), (14, 15214815), (15, 14200494), (18, 11833745), (21, 10143210), (22, 9682155), (30, 7100247), (33, 6454770), (35, 6085926), (42, 5071605), (45, 4733498), (49, 4347090), (55, 3872862), (63, 3381070), (66, 3227385), (70, 3042963), (77, 2766330), (90, 2366749), (98, 2173545), (99, 2151590), (105, 2028642), (110, 1936431), (126, 1690535), (147, 1449030), (154, 1383165), (165, 1290954), (198, 1075795), (210, 1014321), (231, 922110), (245, 869418), (294, 724515), (315, 676214), (330, 645477), (385, 553266), (441, 483010), (462, 461055), (490, 434709), (495, 430318), (539, 395190), (630, 338107), (693, 307370), (735, 289806), (770, 276633), (882, 241505), (990, 215159), (1078, 197595), (1155, 184422), (1386, 153685), (1470, 144903), (1617, 131730), (2205, 96602), (2310, 92211), (2695, 79038), (3234, 65865), (3465, 61474), (4391, 48510), (4410, 48301), (4851, 43910), (5390, 39519), (6930, 30737), (8085, 26346), (8782, 24255), (9702, 21955), (13173, 16170)]