85583820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{203771}}^1$

素因数の和:203790

約数の個数: 48

約数和(自身を含む): 273869568

約数和(自身を除く): 188285748

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, 203771, 407542, 611313, 815084, 1018855, 1222626, 1426397, 2037710, 2445252, 2852794, 3056565, 4075420, 4279191, 5705588, 6113130, 7131985, 8558382, 12226260, 14263970, 17116764, 21395955, 28527940, 42791910, 85583820]

約数ペア:

[(1, 85583820), (2, 42791910), (3, 28527940), (4, 21395955), (5, 17116764), (6, 14263970), (7, 12226260), (10, 8558382), (12, 7131985), (14, 6113130), (15, 5705588), (20, 4279191), (21, 4075420), (28, 3056565), (30, 2852794), (35, 2445252), (42, 2037710), (60, 1426397), (70, 1222626), (84, 1018855), (105, 815084), (140, 611313), (210, 407542), (420, 203771)]