74713380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{177889}}^1$

素因数の和:177908

約数の個数: 48

約数和(自身を含む): 239084160

約数和(自身を除く): 164370780

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, 177889, 355778, 533667, 711556, 889445, 1067334, 1245223, 1778890, 2134668, 2490446, 2668335, 3557780, 3735669, 4980892, 5336670, 6226115, 7471338, 10673340, 12452230, 14942676, 18678345, 24904460, 37356690, 74713380]

約数ペア:

[(1, 74713380), (2, 37356690), (3, 24904460), (4, 18678345), (5, 14942676), (6, 12452230), (7, 10673340), (10, 7471338), (12, 6226115), (14, 5336670), (15, 4980892), (20, 3735669), (21, 3557780), (28, 2668335), (30, 2490446), (35, 2134668), (42, 1778890), (60, 1245223), (70, 1067334), (84, 889445), (105, 711556), (140, 533667), (210, 355778), (420, 177889)]