7007215740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{16683847}}^1$

素因数の和:16683866

約数の個数: 48

約数和(自身を含む): 22423091712

約数和(自身を除く): 15415875972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 16683847, 33367694, 50051541, 66735388, 83419235, 100103082, 116786929, 166838470, 200206164, 233573858, 250257705, 333676940, 350360787, 467147716, 500515410, 583934645, 700721574, 1001030820, 1167869290, 1401443148, 1751803935, 2335738580, 3503607870, 7007215740]

約数ペア:

[(1, 7007215740), (2, 3503607870), (3, 2335738580), (4, 1751803935), (5, 1401443148), (6, 1167869290), (7, 1001030820), (10, 700721574), (12, 583934645), (14, 500515410), (15, 467147716), (20, 350360787), (21, 333676940), (28, 250257705), (30, 233573858), (35, 200206164), (42, 166838470), (60, 116786929), (70, 100103082), (84, 83419235), (105, 66735388), (140, 50051541), (210, 33367694), (420, 16683847)]