66856790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6679}}^1$

素因数の和:6717

約数の個数: 64

約数和(自身を含む): 161602560

約数和(自身を除く): 94745770

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 130, 143, 154, 182, 286, 385, 455, 715, 770, 910, 1001, 1430, 2002, 5005, 6679, 10010, 13358, 33395, 46753, 66790, 73469, 86827, 93506, 146938, 173654, 233765, 367345, 434135, 467530, 514283, 607789, 734690, 868270, 955097, 1028566, 1215578, 1910194, 2571415, 3038945, 4775485, 5142830, 6077890, 6685679, 9550970, 13371358, 33428395, 66856790]

約数ペア:

[(1, 66856790), (2, 33428395), (5, 13371358), (7, 9550970), (10, 6685679), (11, 6077890), (13, 5142830), (14, 4775485), (22, 3038945), (26, 2571415), (35, 1910194), (55, 1215578), (65, 1028566), (70, 955097), (77, 868270), (91, 734690), (110, 607789), (130, 514283), (143, 467530), (154, 434135), (182, 367345), (286, 233765), (385, 173654), (455, 146938), (715, 93506), (770, 86827), (910, 73469), (1001, 66790), (1430, 46753), (2002, 33395), (5005, 13358), (6679, 10010)]