148025080

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{10789}}^1$

素因数の和:10821

約数の個数: 64

約数和(自身を含む): 388440000

約数和(自身を除く): 240414920

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, 10789, 13720, 21578, 43156, 53945, 75523, 86312, 107890, 151046, 215780, 302092, 377615, 431560, 528661, 604184, 755230, 1057322, 1510460, 2114644, 2643305, 3020920, 3700627, 4229288, 5286610, 7401254, 10573220, 14802508, 18503135, 21146440, 29605016, 37006270, 74012540, 148025080]

約数ペア:

[(1, 148025080), (2, 74012540), (4, 37006270), (5, 29605016), (7, 21146440), (8, 18503135), (10, 14802508), (14, 10573220), (20, 7401254), (28, 5286610), (35, 4229288), (40, 3700627), (49, 3020920), (56, 2643305), (70, 2114644), (98, 1510460), (140, 1057322), (196, 755230), (245, 604184), (280, 528661), (343, 431560), (392, 377615), (490, 302092), (686, 215780), (980, 151046), (1372, 107890), (1715, 86312), (1960, 75523), (2744, 53945), (3430, 43156), (6860, 21578), (10789, 13720)]