25638060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61043}}^1$

素因数の和:61062

約数の個数: 48

約数和(自身を含む): 82043136

約数和(自身を除く): 56405076

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, 61043, 122086, 183129, 244172, 305215, 366258, 427301, 610430, 732516, 854602, 915645, 1220860, 1281903, 1709204, 1831290, 2136505, 2563806, 3662580, 4273010, 5127612, 6409515, 8546020, 12819030, 25638060]

約数ペア:

[(1, 25638060), (2, 12819030), (3, 8546020), (4, 6409515), (5, 5127612), (6, 4273010), (7, 3662580), (10, 2563806), (12, 2136505), (14, 1831290), (15, 1709204), (20, 1281903), (21, 1220860), (28, 915645), (30, 854602), (35, 732516), (42, 610430), (60, 427301), (70, 366258), (84, 305215), (105, 244172), (140, 183129), (210, 122086), (420, 61043)]