135911720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11839}}^1$

素因数の和:11898

約数の個数: 64

約数和(自身を含む): 358041600

約数和(自身を除く): 222129880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 11839, 23678, 47356, 59195, 82873, 94712, 118390, 165746, 236780, 331492, 414365, 473560, 485399, 662984, 828730, 970798, 1657460, 1941596, 2426995, 3314920, 3397793, 3883192, 4853990, 6795586, 9707980, 13591172, 16988965, 19415960, 27182344, 33977930, 67955860, 135911720]

約数ペア:

[(1, 135911720), (2, 67955860), (4, 33977930), (5, 27182344), (7, 19415960), (8, 16988965), (10, 13591172), (14, 9707980), (20, 6795586), (28, 4853990), (35, 3883192), (40, 3397793), (41, 3314920), (56, 2426995), (70, 1941596), (82, 1657460), (140, 970798), (164, 828730), (205, 662984), (280, 485399), (287, 473560), (328, 414365), (410, 331492), (574, 236780), (820, 165746), (1148, 118390), (1435, 94712), (1640, 82873), (2296, 59195), (2870, 47356), (5740, 23678), (11480, 11839)]