1271302536140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{698517877}}^1$

素因数の和:698517906

約数の個数: 48

約数和(自身を含む): 3285828098112

約数和(自身を除く): 2014525561972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 698517877, 1397035754, 2794071508, 3492589385, 4889625139, 6985178770, 9080732401, 9779250278, 13970357540, 18161464802, 19558500556, 24448125695, 36322929604, 45403662005, 48896251390, 63565126807, 90807324010, 97792502780, 127130253614, 181614648020, 254260507228, 317825634035, 635651268070, 1271302536140]

約数ペア:

[(1, 1271302536140), (2, 635651268070), (4, 317825634035), (5, 254260507228), (7, 181614648020), (10, 127130253614), (13, 97792502780), (14, 90807324010), (20, 63565126807), (26, 48896251390), (28, 45403662005), (35, 36322929604), (52, 24448125695), (65, 19558500556), (70, 18161464802), (91, 13970357540), (130, 9779250278), (140, 9080732401), (182, 6985178770), (260, 4889625139), (364, 3492589385), (455, 2794071508), (910, 1397035754), (1820, 698517877)]