128388610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{6481}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 265087872

約数和(自身を除く): 136699262

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 283, 566, 1415, 1981, 2830, 3962, 6481, 9905, 12962, 19810, 32405, 45367, 64810, 90734, 226835, 453670, 1834123, 3668246, 9170615, 12838861, 18341230, 25677722, 64194305, 128388610]

約数ペア:

[(1, 128388610), (2, 64194305), (5, 25677722), (7, 18341230), (10, 12838861), (14, 9170615), (35, 3668246), (70, 1834123), (283, 453670), (566, 226835), (1415, 90734), (1981, 64810), (2830, 45367), (3962, 32405), (6481, 19810), (9905, 12962)]