168204820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{27941}}^1$

素因数の和:28000

約数の個数: 48

約数和(自身を含む): 413094528

約数和(自身を除く): 244889708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 27941, 55882, 111764, 139705, 195587, 279410, 391174, 558820, 782348, 977935, 1201463, 1955870, 2402926, 3911740, 4805852, 6007315, 8410241, 12014630, 16820482, 24029260, 33640964, 42051205, 84102410, 168204820]

約数ペア:

[(1, 168204820), (2, 84102410), (4, 42051205), (5, 33640964), (7, 24029260), (10, 16820482), (14, 12014630), (20, 8410241), (28, 6007315), (35, 4805852), (43, 3911740), (70, 2402926), (86, 1955870), (140, 1201463), (172, 977935), (215, 782348), (301, 558820), (430, 391174), (602, 279410), (860, 195587), (1204, 139705), (1505, 111764), (3010, 55882), (6020, 27941)]