78558060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{187043}}^1$

素因数の和:187062

約数の個数: 48

約数和(自身を含む): 251387136

約数和(自身を除く): 172829076

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, 187043, 374086, 561129, 748172, 935215, 1122258, 1309301, 1870430, 2244516, 2618602, 2805645, 3740860, 3927903, 5237204, 5611290, 6546505, 7855806, 11222580, 13093010, 15711612, 19639515, 26186020, 39279030, 78558060]

約数ペア:

[(1, 78558060), (2, 39279030), (3, 26186020), (4, 19639515), (5, 15711612), (6, 13093010), (7, 11222580), (10, 7855806), (12, 6546505), (14, 5611290), (15, 5237204), (20, 3927903), (21, 3740860), (28, 2805645), (30, 2618602), (35, 2244516), (42, 1870430), (60, 1309301), (70, 1122258), (84, 935215), (105, 748172), (140, 561129), (210, 374086), (420, 187043)]