66959620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{36791}}^1$

素因数の和:36820

約数の個数: 48

約数和(自身を含む): 173069568

約数和(自身を除く): 106109948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 36791, 73582, 147164, 183955, 257537, 367910, 478283, 515074, 735820, 956566, 1030148, 1287685, 1913132, 2391415, 2575370, 3347981, 4782830, 5150740, 6695962, 9565660, 13391924, 16739905, 33479810, 66959620]

約数ペア:

[(1, 66959620), (2, 33479810), (4, 16739905), (5, 13391924), (7, 9565660), (10, 6695962), (13, 5150740), (14, 4782830), (20, 3347981), (26, 2575370), (28, 2391415), (35, 1913132), (52, 1287685), (65, 1030148), (70, 956566), (91, 735820), (130, 515074), (140, 478283), (182, 367910), (260, 257537), (364, 183955), (455, 147164), (910, 73582), (1820, 36791)]