144873800

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{3677}}^1$

素因数の和:3890

約数の個数: 48

約数和(自身を含む): 338633460

約数和(自身を除く): 193759660

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3677, 3940, 4925, 7354, 7880, 9850, 14708, 18385, 19700, 29416, 36770, 39400, 73540, 91925, 147080, 183850, 367700, 724369, 735400, 1448738, 2897476, 3621845, 5794952, 7243690, 14487380, 18109225, 28974760, 36218450, 72436900, 144873800]

約数ペア:

[(1, 144873800), (2, 72436900), (4, 36218450), (5, 28974760), (8, 18109225), (10, 14487380), (20, 7243690), (25, 5794952), (40, 3621845), (50, 2897476), (100, 1448738), (197, 735400), (200, 724369), (394, 367700), (788, 183850), (985, 147080), (1576, 91925), (1970, 73540), (3677, 39400), (3940, 36770), (4925, 29416), (7354, 19700), (7880, 18385), (9850, 14708)]