51445740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1687

約数の個数: 96

約数和(自身を含む): 157538304

約数和(自身を除く): 106092564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1627, 1860, 2108, 2635, 3162, 3254, 4881, 5270, 6324, 6508, 7905, 8135, 9762, 10540, 15810, 16270, 19524, 24405, 27659, 31620, 32540, 48810, 50437, 55318, 82977, 97620, 100874, 110636, 138295, 151311, 165954, 201748, 252185, 276590, 302622, 331908, 414885, 504370, 553180, 605244, 756555, 829770, 857429, 1008740, 1513110, 1659540, 1714858, 2572287, 3026220, 3429716, 4287145, 5144574, 8574290, 10289148, 12861435, 17148580, 25722870, 51445740]

約数ペア:

[(1, 51445740), (2, 25722870), (3, 17148580), (4, 12861435), (5, 10289148), (6, 8574290), (10, 5144574), (12, 4287145), (15, 3429716), (17, 3026220), (20, 2572287), (30, 1714858), (31, 1659540), (34, 1513110), (51, 1008740), (60, 857429), (62, 829770), (68, 756555), (85, 605244), (93, 553180), (102, 504370), (124, 414885), (155, 331908), (170, 302622), (186, 276590), (204, 252185), (255, 201748), (310, 165954), (340, 151311), (372, 138295), (465, 110636), (510, 100874), (527, 97620), (620, 82977), (930, 55318), (1020, 50437), (1054, 48810), (1581, 32540), (1627, 31620), (1860, 27659), (2108, 24405), (2635, 19524), (3162, 16270), (3254, 15810), (4881, 10540), (5270, 9762), (6324, 8135), (6508, 7905)]