51923970

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 160634880

約数和(自身を除く): 108710910

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 83, 90, 105, 126, 135, 166, 189, 210, 249, 270, 315, 331, 378, 415, 498, 581, 630, 662, 747, 830, 945, 993, 1162, 1245, 1494, 1655, 1743, 1890, 1986, 2241, 2317, 2490, 2905, 2979, 3310, 3486, 3735, 4482, 4634, 4965, 5229, 5810, 5958, 6951, 7470, 8715, 8937, 9930, 10458, 11205, 11585, 13902, 14895, 15687, 17430, 17874, 20853, 22410, 23170, 26145, 27473, 29790, 31374, 34755, 41706, 44685, 52290, 54946, 62559, 69510, 78435, 82419, 89370, 104265, 125118, 137365, 156870, 164838, 192311, 208530, 247257, 274730, 312795, 384622, 412095, 494514, 576933, 625590, 741771, 824190, 961555, 1153866, 1236285, 1483542, 1730799, 1923110, 2472570, 2884665, 3461598, 3708855, 5192397, 5769330, 7417710, 8653995, 10384794, 17307990, 25961985, 51923970]

約数ペア:

[(1, 51923970), (2, 25961985), (3, 17307990), (5, 10384794), (6, 8653995), (7, 7417710), (9, 5769330), (10, 5192397), (14, 3708855), (15, 3461598), (18, 2884665), (21, 2472570), (27, 1923110), (30, 1730799), (35, 1483542), (42, 1236285), (45, 1153866), (54, 961555), (63, 824190), (70, 741771), (83, 625590), (90, 576933), (105, 494514), (126, 412095), (135, 384622), (166, 312795), (189, 274730), (210, 247257), (249, 208530), (270, 192311), (315, 164838), (331, 156870), (378, 137365), (415, 125118), (498, 104265), (581, 89370), (630, 82419), (662, 78435), (747, 69510), (830, 62559), (945, 54946), (993, 52290), (1162, 44685), (1245, 41706), (1494, 34755), (1655, 31374), (1743, 29790), (1890, 27473), (1986, 26145), (2241, 23170), (2317, 22410), (2490, 20853), (2905, 17874), (2979, 17430), (3310, 15687), (3486, 14895), (3735, 13902), (4482, 11585), (4634, 11205), (4965, 10458), (5229, 9930), (5810, 8937), (5958, 8715), (6951, 7470)]