21006422010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^2\times {\mathrm{1587787}}^1$

素因数の和:1587817

約数の個数: 96

約数和(自身を含む): 65162819520

約数和(自身を除く): 44156397510

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 135, 147, 189, 210, 245, 270, 294, 315, 378, 441, 490, 630, 735, 882, 945, 1323, 1470, 1890, 2205, 2646, 4410, 6615, 13230, 1587787, 3175574, 4763361, 7938935, 9526722, 11114509, 14290083, 15877870, 22229018, 23816805, 28580166, 33343527, 42870249, 47633610, 55572545, 66687054, 71450415, 77801563, 85740498, 100030581, 111145090, 142900830, 155603126, 166717635, 200061162, 214351245, 233404689, 300091743, 333435270, 389007815, 428702490, 466809378, 500152905, 600183486, 700214067, 778015630, 1000305810, 1167023445, 1400428134, 1500458715, 2100642201, 2334046890, 3000917430, 3501070335, 4201284402, 7002140670, 10503211005, 21006422010]

約数ペア:

[(1, 21006422010), (2, 10503211005), (3, 7002140670), (5, 4201284402), (6, 3501070335), (7, 3000917430), (9, 2334046890), (10, 2100642201), (14, 1500458715), (15, 1400428134), (18, 1167023445), (21, 1000305810), (27, 778015630), (30, 700214067), (35, 600183486), (42, 500152905), (45, 466809378), (49, 428702490), (54, 389007815), (63, 333435270), (70, 300091743), (90, 233404689), (98, 214351245), (105, 200061162), (126, 166717635), (135, 155603126), (147, 142900830), (189, 111145090), (210, 100030581), (245, 85740498), (270, 77801563), (294, 71450415), (315, 66687054), (378, 55572545), (441, 47633610), (490, 42870249), (630, 33343527), (735, 28580166), (882, 23816805), (945, 22229018), (1323, 15877870), (1470, 14290083), (1890, 11114509), (2205, 9526722), (2646, 7938935), (4410, 4763361), (6615, 3175574), (13230, 1587787)]