91967820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{218971}}^1$

素因数の和:218990

約数の個数: 48

約数和(自身を含む): 294298368

約数和(自身を除く): 202330548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 218971, 437942, 656913, 875884, 1094855, 1313826, 1532797, 2189710, 2627652, 3065594, 3284565, 4379420, 4598391, 6131188, 6569130, 7663985, 9196782, 13138260, 15327970, 18393564, 22991955, 30655940, 45983910, 91967820]

約数ペア:

[(1, 91967820), (2, 45983910), (3, 30655940), (4, 22991955), (5, 18393564), (6, 15327970), (7, 13138260), (10, 9196782), (12, 7663985), (14, 6569130), (15, 6131188), (20, 4598391), (21, 4379420), (28, 3284565), (30, 3065594), (35, 2627652), (42, 2189710), (60, 1532797), (70, 1313826), (84, 1094855), (105, 875884), (140, 656913), (210, 437942), (420, 218971)]