66048780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157259}}^1$

素因数の和:157278

約数の個数: 48

約数和(自身を含む): 211357440

約数和(自身を除く): 145308660

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, 157259, 314518, 471777, 629036, 786295, 943554, 1100813, 1572590, 1887108, 2201626, 2358885, 3145180, 3302439, 4403252, 4717770, 5504065, 6604878, 9435540, 11008130, 13209756, 16512195, 22016260, 33024390, 66048780]

約数ペア:

[(1, 66048780), (2, 33024390), (3, 22016260), (4, 16512195), (5, 13209756), (6, 11008130), (7, 9435540), (10, 6604878), (12, 5504065), (14, 4717770), (15, 4403252), (20, 3302439), (21, 3145180), (28, 2358885), (30, 2201626), (35, 1887108), (42, 1572590), (60, 1100813), (70, 943554), (84, 786295), (105, 629036), (140, 471777), (210, 314518), (420, 157259)]