86625980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1429}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 208528320

約数和(自身を除く): 121902340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1429, 1732, 2165, 2858, 3031, 4330, 5716, 6062, 7145, 8660, 10003, 12124, 14290, 15155, 20006, 28580, 30310, 40012, 50015, 60620, 100030, 200060, 618757, 1237514, 2475028, 3093785, 4331299, 6187570, 8662598, 12375140, 17325196, 21656495, 43312990, 86625980]

約数ペア:

[(1, 86625980), (2, 43312990), (4, 21656495), (5, 17325196), (7, 12375140), (10, 8662598), (14, 6187570), (20, 4331299), (28, 3093785), (35, 2475028), (70, 1237514), (140, 618757), (433, 200060), (866, 100030), (1429, 60620), (1732, 50015), (2165, 40012), (2858, 30310), (3031, 28580), (4330, 20006), (5716, 15155), (6062, 14290), (7145, 12124), (8660, 10003)]