69578740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{45181}}^1$

素因数の和:45208

約数の個数: 48

約数和(自身を含む): 182173824

約数和(自身を除く): 112595084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 45181, 90362, 180724, 225905, 316267, 451810, 496991, 632534, 903620, 993982, 1265068, 1581335, 1987964, 2484955, 3162670, 3478937, 4969910, 6325340, 6957874, 9939820, 13915748, 17394685, 34789370, 69578740]

約数ペア:

[(1, 69578740), (2, 34789370), (4, 17394685), (5, 13915748), (7, 9939820), (10, 6957874), (11, 6325340), (14, 4969910), (20, 3478937), (22, 3162670), (28, 2484955), (35, 1987964), (44, 1581335), (55, 1265068), (70, 993982), (77, 903620), (110, 632534), (140, 496991), (154, 451810), (220, 316267), (308, 225905), (385, 180724), (770, 90362), (1540, 45181)]