213978030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{27539}}^1$

素因数の和:27593

約数の個数: 64

約数和(自身を含む): 602795520

約数和(自身を除く): 388817490

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 27539, 55078, 82617, 137695, 165234, 192773, 275390, 385546, 413085, 578319, 826170, 963865, 1018943, 1156638, 1927730, 2037886, 2891595, 3056829, 5094715, 5783190, 6113658, 7132601, 10189430, 14265202, 15284145, 21397803, 30568290, 35663005, 42795606, 71326010, 106989015, 213978030]

約数ペア:

[(1, 213978030), (2, 106989015), (3, 71326010), (5, 42795606), (6, 35663005), (7, 30568290), (10, 21397803), (14, 15284145), (15, 14265202), (21, 10189430), (30, 7132601), (35, 6113658), (37, 5783190), (42, 5094715), (70, 3056829), (74, 2891595), (105, 2037886), (111, 1927730), (185, 1156638), (210, 1018943), (222, 963865), (259, 826170), (370, 578319), (518, 413085), (555, 385546), (777, 275390), (1110, 192773), (1295, 165234), (1554, 137695), (2590, 82617), (3885, 55078), (7770, 27539)]