199970795500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{57134513}}^1$

素因数の和:57134539

約数の個数: 48

約数和(自身を含む): 499127114304

約数和(自身を除く): 299156318804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 57134513, 114269026, 228538052, 285672565, 399941591, 571345130, 799883182, 1142690260, 1428362825, 1599766364, 1999707955, 2856725650, 3999415910, 5713451300, 7141814125, 7998831820, 9998539775, 14283628250, 19997079550, 28567256500, 39994159100, 49992698875, 99985397750, 199970795500]

約数ペア:

[(1, 199970795500), (2, 99985397750), (4, 49992698875), (5, 39994159100), (7, 28567256500), (10, 19997079550), (14, 14283628250), (20, 9998539775), (25, 7998831820), (28, 7141814125), (35, 5713451300), (50, 3999415910), (70, 2856725650), (100, 1999707955), (125, 1599766364), (140, 1428362825), (175, 1142690260), (250, 799883182), (350, 571345130), (500, 399941591), (700, 285672565), (875, 228538052), (1750, 114269026), (3500, 57134513)]