134277640

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{9787}}^1$

素因数の和:9819

約数の個数: 64

約数和(自身を含む): 352368000

約数和(自身を除く): 218090360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9787, 13720, 19574, 39148, 48935, 68509, 78296, 97870, 137018, 195740, 274036, 342545, 391480, 479563, 548072, 685090, 959126, 1370180, 1918252, 2397815, 2740360, 3356941, 3836504, 4795630, 6713882, 9591260, 13427764, 16784705, 19182520, 26855528, 33569410, 67138820, 134277640]

約数ペア:

[(1, 134277640), (2, 67138820), (4, 33569410), (5, 26855528), (7, 19182520), (8, 16784705), (10, 13427764), (14, 9591260), (20, 6713882), (28, 4795630), (35, 3836504), (40, 3356941), (49, 2740360), (56, 2397815), (70, 1918252), (98, 1370180), (140, 959126), (196, 685090), (245, 548072), (280, 479563), (343, 391480), (392, 342545), (490, 274036), (686, 195740), (980, 137018), (1372, 97870), (1715, 78296), (1960, 68509), (2744, 48935), (3430, 39148), (6860, 19574), (9787, 13720)]