147968900

素因数分解:

$2^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{2287}}^1$

素因数の和:2948

約数の個数: 36

約数和(自身を含む): 321729408

約数和(自身を除く): 173760508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 647, 1294, 2287, 2588, 3235, 4574, 6470, 9148, 11435, 12940, 16175, 22870, 32350, 45740, 57175, 64700, 114350, 228700, 1479689, 2959378, 5918756, 7398445, 14796890, 29593780, 36992225, 73984450, 147968900]

約数ペア:

[(1, 147968900), (2, 73984450), (4, 36992225), (5, 29593780), (10, 14796890), (20, 7398445), (25, 5918756), (50, 2959378), (100, 1479689), (647, 228700), (1294, 114350), (2287, 64700), (2588, 57175), (3235, 45740), (4574, 32350), (6470, 22870), (9148, 16175), (11435, 12940)]