137411960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1093}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 354456000

約数和(自身を除く): 217044040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 449, 898, 1093, 1796, 2186, 2245, 3143, 3592, 4372, 4490, 5465, 6286, 7651, 8744, 8980, 10930, 12572, 15302, 15715, 17960, 21860, 25144, 30604, 31430, 38255, 43720, 61208, 62860, 76510, 125720, 153020, 306040, 490757, 981514, 1963028, 2453785, 3435299, 3926056, 4907570, 6870598, 9815140, 13741196, 17176495, 19630280, 27482392, 34352990, 68705980, 137411960]

約数ペア:

[(1, 137411960), (2, 68705980), (4, 34352990), (5, 27482392), (7, 19630280), (8, 17176495), (10, 13741196), (14, 9815140), (20, 6870598), (28, 4907570), (35, 3926056), (40, 3435299), (56, 2453785), (70, 1963028), (140, 981514), (280, 490757), (449, 306040), (898, 153020), (1093, 125720), (1796, 76510), (2186, 62860), (2245, 61208), (3143, 43720), (3592, 38255), (4372, 31430), (4490, 30604), (5465, 25144), (6286, 21860), (7651, 17960), (8744, 15715), (8980, 15302), (10930, 12572)]