53357780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3001}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 129110016

約数和(自身を除く): 75752236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3001, 3556, 4445, 6002, 8890, 12004, 15005, 17780, 21007, 30010, 42014, 60020, 84028, 105035, 210070, 381127, 420140, 762254, 1524508, 1905635, 2667889, 3811270, 5335778, 7622540, 10671556, 13339445, 26678890, 53357780]

約数ペア:

[(1, 53357780), (2, 26678890), (4, 13339445), (5, 10671556), (7, 7622540), (10, 5335778), (14, 3811270), (20, 2667889), (28, 1905635), (35, 1524508), (70, 762254), (127, 420140), (140, 381127), (254, 210070), (508, 105035), (635, 84028), (889, 60020), (1270, 42014), (1778, 30010), (2540, 21007), (3001, 17780), (3556, 15005), (4445, 12004), (6002, 8890)]