157031890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{2741}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 300281904

約数和(自身を除く): 143250014

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 337, 674, 1685, 2741, 3370, 5482, 5729, 11458, 13705, 27410, 28645, 46597, 57290, 93194, 232985, 465970, 923717, 1847434, 4618585, 9237170, 15703189, 31406378, 78515945, 157031890]

約数ペア:

[(1, 157031890), (2, 78515945), (5, 31406378), (10, 15703189), (17, 9237170), (34, 4618585), (85, 1847434), (170, 923717), (337, 465970), (674, 232985), (1685, 93194), (2741, 57290), (3370, 46597), (5482, 28645), (5729, 27410), (11458, 13705)]