66053820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157271}}^1$

素因数の和:157290

約数の個数: 48

約数和(自身を含む): 211373568

約数和(自身を除く): 145319748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 157271, 314542, 471813, 629084, 786355, 943626, 1100897, 1572710, 1887252, 2201794, 2359065, 3145420, 3302691, 4403588, 4718130, 5504485, 6605382, 9436260, 11008970, 13210764, 16513455, 22017940, 33026910, 66053820]

約数ペア:

[(1, 66053820), (2, 33026910), (3, 22017940), (4, 16513455), (5, 13210764), (6, 11008970), (7, 9436260), (10, 6605382), (12, 5504485), (14, 4718130), (15, 4403588), (20, 3302691), (21, 3145420), (28, 2359065), (30, 2201794), (35, 1887252), (42, 1572710), (60, 1100897), (70, 943626), (84, 786355), (105, 629084), (140, 471813), (210, 314542), (420, 157271)]