86302860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205483}}^1$

素因数の和:205502

約数の個数: 48

約数和(自身を含む): 276170496

約数和(自身を除く): 189867636

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, 205483, 410966, 616449, 821932, 1027415, 1232898, 1438381, 2054830, 2465796, 2876762, 3082245, 4109660, 4315143, 5753524, 6164490, 7191905, 8630286, 12328980, 14383810, 17260572, 21575715, 28767620, 43151430, 86302860]

約数ペア:

[(1, 86302860), (2, 43151430), (3, 28767620), (4, 21575715), (5, 17260572), (6, 14383810), (7, 12328980), (10, 8630286), (12, 7191905), (14, 6164490), (15, 5753524), (20, 4315143), (21, 4109660), (28, 3082245), (30, 2876762), (35, 2465796), (42, 2054830), (60, 1438381), (70, 1232898), (84, 1027415), (105, 821932), (140, 616449), (210, 410966), (420, 205483)]