201713900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{2099}}^1$

素因数の和:2175

約数の個数: 54

約数和(自身を含む): 452510100

約数和(自身を除く): 250796200

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 961, 1550, 1922, 2099, 3100, 3844, 4198, 4805, 8396, 9610, 10495, 19220, 20990, 24025, 41980, 48050, 52475, 65069, 96100, 104950, 130138, 209900, 260276, 325345, 650690, 1301380, 1626725, 2017139, 3253450, 4034278, 6506900, 8068556, 10085695, 20171390, 40342780, 50428475, 100856950, 201713900]

約数ペア:

[(1, 201713900), (2, 100856950), (4, 50428475), (5, 40342780), (10, 20171390), (20, 10085695), (25, 8068556), (31, 6506900), (50, 4034278), (62, 3253450), (100, 2017139), (124, 1626725), (155, 1301380), (310, 650690), (620, 325345), (775, 260276), (961, 209900), (1550, 130138), (1922, 104950), (2099, 96100), (3100, 65069), (3844, 52475), (4198, 48050), (4805, 41980), (8396, 24025), (9610, 20990), (10495, 19220)]