66145730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13309}}^1$

素因数の和:13394

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 71852350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 13309, 26618, 66545, 93163, 133090, 186326, 465815, 931630, 944939, 1889878, 4724695, 6614573, 9449390, 13229146, 33072865, 66145730]

約数ペア:

[(1, 66145730), (2, 33072865), (5, 13229146), (7, 9449390), (10, 6614573), (14, 4724695), (35, 1889878), (70, 944939), (71, 931630), (142, 465815), (355, 186326), (497, 133090), (710, 93163), (994, 66545), (2485, 26618), (4970, 13309)]