86470860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205883}}^1$

素因数の和:205902

約数の個数: 48

約数和(自身を含む): 276708096

約数和(自身を除く): 190237236

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, 205883, 411766, 617649, 823532, 1029415, 1235298, 1441181, 2058830, 2470596, 2882362, 3088245, 4117660, 4323543, 5764724, 6176490, 7205905, 8647086, 12352980, 14411810, 17294172, 21617715, 28823620, 43235430, 86470860]

約数ペア:

[(1, 86470860), (2, 43235430), (3, 28823620), (4, 21617715), (5, 17294172), (6, 14411810), (7, 12352980), (10, 8647086), (12, 7205905), (14, 6176490), (15, 5764724), (20, 4323543), (21, 4117660), (28, 3088245), (30, 2882362), (35, 2470596), (42, 2058830), (60, 1441181), (70, 1235298), (84, 1029415), (105, 823532), (140, 617649), (210, 411766), (420, 205883)]