87353420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 96

約数和(自身を含む): 230985216

約数和(自身を除く): 143631796

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 131, 140, 154, 220, 262, 308, 385, 433, 524, 655, 770, 866, 917, 1310, 1441, 1540, 1732, 1834, 2165, 2620, 2882, 3031, 3668, 4330, 4585, 4763, 5764, 6062, 7205, 8660, 9170, 9526, 10087, 12124, 14410, 15155, 18340, 19052, 20174, 23815, 28820, 30310, 33341, 40348, 47630, 50435, 56723, 60620, 66682, 95260, 100870, 113446, 133364, 166705, 201740, 226892, 283615, 333410, 397061, 567230, 623953, 666820, 794122, 1134460, 1247906, 1588244, 1985305, 2495812, 3119765, 3970610, 4367671, 6239530, 7941220, 8735342, 12479060, 17470684, 21838355, 43676710, 87353420]

約数ペア:

[(1, 87353420), (2, 43676710), (4, 21838355), (5, 17470684), (7, 12479060), (10, 8735342), (11, 7941220), (14, 6239530), (20, 4367671), (22, 3970610), (28, 3119765), (35, 2495812), (44, 1985305), (55, 1588244), (70, 1247906), (77, 1134460), (110, 794122), (131, 666820), (140, 623953), (154, 567230), (220, 397061), (262, 333410), (308, 283615), (385, 226892), (433, 201740), (524, 166705), (655, 133364), (770, 113446), (866, 100870), (917, 95260), (1310, 66682), (1441, 60620), (1540, 56723), (1732, 50435), (1834, 47630), (2165, 40348), (2620, 33341), (2882, 30310), (3031, 28820), (3668, 23815), (4330, 20174), (4585, 19052), (4763, 18340), (5764, 15155), (6062, 14410), (7205, 12124), (8660, 10087), (9170, 9526)]