64418060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2027}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 155361024

約数和(自身を除く): 90942964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2027, 2270, 3178, 4054, 4540, 6356, 7945, 8108, 10135, 14189, 15890, 20270, 28378, 31780, 40540, 56756, 70945, 141890, 283780, 460129, 920258, 1840516, 2300645, 3220903, 4601290, 6441806, 9202580, 12883612, 16104515, 32209030, 64418060]

約数ペア:

[(1, 64418060), (2, 32209030), (4, 16104515), (5, 12883612), (7, 9202580), (10, 6441806), (14, 4601290), (20, 3220903), (28, 2300645), (35, 1840516), (70, 920258), (140, 460129), (227, 283780), (454, 141890), (908, 70945), (1135, 56756), (1589, 40540), (2027, 31780), (2270, 28378), (3178, 20270), (4054, 15890), (4540, 14189), (6356, 10135), (7945, 8108)]