86506140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{205967}}^1$

素因数の和:205986

約数の個数: 48

約数和(自身を含む): 276820992

約数和(自身を除く): 190314852

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, 205967, 411934, 617901, 823868, 1029835, 1235802, 1441769, 2059670, 2471604, 2883538, 3089505, 4119340, 4325307, 5767076, 6179010, 7208845, 8650614, 12358020, 14417690, 17301228, 21626535, 28835380, 43253070, 86506140]

約数ペア:

[(1, 86506140), (2, 43253070), (3, 28835380), (4, 21626535), (5, 17301228), (6, 14417690), (7, 12358020), (10, 8650614), (12, 7208845), (14, 6179010), (15, 5767076), (20, 4325307), (21, 4119340), (28, 3089505), (30, 2883538), (35, 2471604), (42, 2059670), (60, 1441769), (70, 1235802), (84, 1029835), (105, 823868), (140, 617901), (210, 411934), (420, 205967)]