68636715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 132765696

約数和(自身を除く): 64128981

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 97, 105, 115, 161, 291, 293, 345, 483, 485, 679, 805, 879, 1455, 1465, 2037, 2051, 2231, 2415, 3395, 4395, 6153, 6693, 6739, 10185, 10255, 11155, 15617, 20217, 28421, 30765, 33465, 33695, 46851, 47173, 78085, 85263, 101085, 141519, 142105, 198947, 234255, 235865, 426315, 596841, 653683, 707595, 994735, 1961049, 2984205, 3268415, 4575781, 9805245, 13727343, 22878905, 68636715]

約数ペア:

[(1, 68636715), (3, 22878905), (5, 13727343), (7, 9805245), (15, 4575781), (21, 3268415), (23, 2984205), (35, 1961049), (69, 994735), (97, 707595), (105, 653683), (115, 596841), (161, 426315), (291, 235865), (293, 234255), (345, 198947), (483, 142105), (485, 141519), (679, 101085), (805, 85263), (879, 78085), (1455, 47173), (1465, 46851), (2037, 33695), (2051, 33465), (2231, 30765), (2415, 28421), (3395, 20217), (4395, 15617), (6153, 11155), (6693, 10255), (6739, 10185)]