66939510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2949

約数の個数: 64

約数和(自身を含む): 177790464

約数和(自身を除く): 110850954

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 110, 142, 165, 213, 330, 355, 426, 710, 781, 1065, 1562, 2130, 2343, 2857, 3905, 4686, 5714, 7810, 8571, 11715, 14285, 17142, 23430, 28570, 31427, 42855, 62854, 85710, 94281, 157135, 188562, 202847, 314270, 405694, 471405, 608541, 942810, 1014235, 1217082, 2028470, 2231317, 3042705, 4462634, 6085410, 6693951, 11156585, 13387902, 22313170, 33469755, 66939510]

約数ペア:

[(1, 66939510), (2, 33469755), (3, 22313170), (5, 13387902), (6, 11156585), (10, 6693951), (11, 6085410), (15, 4462634), (22, 3042705), (30, 2231317), (33, 2028470), (55, 1217082), (66, 1014235), (71, 942810), (110, 608541), (142, 471405), (165, 405694), (213, 314270), (330, 202847), (355, 188562), (426, 157135), (710, 94281), (781, 85710), (1065, 62854), (1562, 42855), (2130, 31427), (2343, 28570), (2857, 23430), (3905, 17142), (4686, 14285), (5714, 11715), (7810, 8571)]