86818060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2939}}^1$

素因数の和:3166

約数の個数: 48

約数和(自身を含む): 209422080

約数和(自身を除く): 122604020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2939, 2954, 4220, 5878, 5908, 7385, 11756, 14695, 14770, 20573, 29390, 29540, 41146, 58780, 82292, 102865, 205730, 411460, 620129, 1240258, 2480516, 3100645, 4340903, 6201290, 8681806, 12402580, 17363612, 21704515, 43409030, 86818060]

約数ペア:

[(1, 86818060), (2, 43409030), (4, 21704515), (5, 17363612), (7, 12402580), (10, 8681806), (14, 6201290), (20, 4340903), (28, 3100645), (35, 2480516), (70, 1240258), (140, 620129), (211, 411460), (422, 205730), (844, 102865), (1055, 82292), (1477, 58780), (2110, 41146), (2939, 29540), (2954, 29390), (4220, 20573), (5878, 14770), (5908, 14695), (7385, 11756)]