85544060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1097}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 205861824

約数和(自身を除く): 120317764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 557, 1097, 1114, 2194, 2228, 2785, 3899, 4388, 5485, 5570, 7679, 7798, 10970, 11140, 15358, 15596, 19495, 21940, 30716, 38395, 38990, 76790, 77980, 153580, 611029, 1222058, 2444116, 3055145, 4277203, 6110290, 8554406, 12220580, 17108812, 21386015, 42772030, 85544060]

約数ペア:

[(1, 85544060), (2, 42772030), (4, 21386015), (5, 17108812), (7, 12220580), (10, 8554406), (14, 6110290), (20, 4277203), (28, 3055145), (35, 2444116), (70, 1222058), (140, 611029), (557, 153580), (1097, 77980), (1114, 76790), (2194, 38990), (2228, 38395), (2785, 30716), (3899, 21940), (4388, 19495), (5485, 15596), (5570, 15358), (7679, 11140), (7798, 10970)]