164684500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4729

約数の個数: 48

約数和(自身を含む): 364815360

約数和(自身を除く): 200130860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 125, 142, 250, 284, 355, 500, 710, 1420, 1775, 3550, 4639, 7100, 8875, 9278, 17750, 18556, 23195, 35500, 46390, 92780, 115975, 231950, 329369, 463900, 579875, 658738, 1159750, 1317476, 1646845, 2319500, 3293690, 6587380, 8234225, 16468450, 32936900, 41171125, 82342250, 164684500]

約数ペア:

[(1, 164684500), (2, 82342250), (4, 41171125), (5, 32936900), (10, 16468450), (20, 8234225), (25, 6587380), (50, 3293690), (71, 2319500), (100, 1646845), (125, 1317476), (142, 1159750), (250, 658738), (284, 579875), (355, 463900), (500, 329369), (710, 231950), (1420, 115975), (1775, 92780), (3550, 46390), (4639, 35500), (7100, 23195), (8875, 18556), (9278, 17750)]