64146200

素因数分解:

$2^3\times 5^2\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 149730000

約数和(自身を除く): 85583800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 349, 698, 919, 1396, 1745, 1838, 2792, 3490, 3676, 4595, 6980, 7352, 8725, 9190, 13960, 17450, 18380, 22975, 34900, 36760, 45950, 69800, 91900, 183800, 320731, 641462, 1282924, 1603655, 2565848, 3207310, 6414620, 8018275, 12829240, 16036550, 32073100, 64146200]

約数ペア:

[(1, 64146200), (2, 32073100), (4, 16036550), (5, 12829240), (8, 8018275), (10, 6414620), (20, 3207310), (25, 2565848), (40, 1603655), (50, 1282924), (100, 641462), (200, 320731), (349, 183800), (698, 91900), (919, 69800), (1396, 45950), (1745, 36760), (1838, 34900), (2792, 22975), (3490, 18380), (3676, 17450), (4595, 13960), (6980, 9190), (7352, 8725)]