85125180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{202679}}^1$

素因数の和:202698

約数の個数: 48

約数和(自身を含む): 272401920

約数和(自身を除く): 187276740

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, 202679, 405358, 608037, 810716, 1013395, 1216074, 1418753, 2026790, 2432148, 2837506, 3040185, 4053580, 4256259, 5675012, 6080370, 7093765, 8512518, 12160740, 14187530, 17025036, 21281295, 28375060, 42562590, 85125180]

約数ペア:

[(1, 85125180), (2, 42562590), (3, 28375060), (4, 21281295), (5, 17025036), (6, 14187530), (7, 12160740), (10, 8512518), (12, 7093765), (14, 6080370), (15, 5675012), (20, 4256259), (21, 4053580), (28, 3040185), (30, 2837506), (35, 2432148), (42, 2026790), (60, 1418753), (70, 1216074), (84, 1013395), (105, 810716), (140, 608037), (210, 405358), (420, 202679)]