89242440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:963

約数の個数: 128

約数和(自身を含む): 308689920

約数和(自身を除く): 219447480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 655, 786, 811, 840, 917, 1048, 1310, 1572, 1622, 1834, 1965, 2433, 2620, 2751, 3144, 3244, 3668, 3930, 4055, 4585, 4866, 5240, 5502, 5677, 6488, 7336, 7860, 8110, 9170, 9732, 11004, 11354, 12165, 13755, 15720, 16220, 17031, 18340, 19464, 22008, 22708, 24330, 27510, 28385, 32440, 34062, 36680, 45416, 48660, 55020, 56770, 68124, 85155, 97320, 106241, 110040, 113540, 136248, 170310, 212482, 227080, 318723, 340620, 424964, 531205, 637446, 681240, 743687, 849928, 1062410, 1274892, 1487374, 1593615, 2124820, 2231061, 2549784, 2974748, 3187230, 3718435, 4249640, 4462122, 5949496, 6374460, 7436870, 8924244, 11155305, 12748920, 14873740, 17848488, 22310610, 29747480, 44621220, 89242440]

約数ペア:

[(1, 89242440), (2, 44621220), (3, 29747480), (4, 22310610), (5, 17848488), (6, 14873740), (7, 12748920), (8, 11155305), (10, 8924244), (12, 7436870), (14, 6374460), (15, 5949496), (20, 4462122), (21, 4249640), (24, 3718435), (28, 3187230), (30, 2974748), (35, 2549784), (40, 2231061), (42, 2124820), (56, 1593615), (60, 1487374), (70, 1274892), (84, 1062410), (105, 849928), (120, 743687), (131, 681240), (140, 637446), (168, 531205), (210, 424964), (262, 340620), (280, 318723), (393, 227080), (420, 212482), (524, 170310), (655, 136248), (786, 113540), (811, 110040), (840, 106241), (917, 97320), (1048, 85155), (1310, 68124), (1572, 56770), (1622, 55020), (1834, 48660), (1965, 45416), (2433, 36680), (2620, 34062), (2751, 32440), (3144, 28385), (3244, 27510), (3668, 24330), (3930, 22708), (4055, 22008), (4585, 19464), (4866, 18340), (5240, 17031), (5502, 16220), (5677, 15720), (6488, 13755), (7336, 12165), (7860, 11354), (8110, 11004), (9170, 9732)]