138972470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152717}}^1$

素因数の和:152744

約数の個数: 32

約数和(自身を含む): 307879488

約数和(自身を除く): 168907018

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 152717, 305434, 763585, 1069019, 1527170, 1985321, 2138038, 3970642, 5345095, 9926605, 10690190, 13897247, 19853210, 27794494, 69486235, 138972470]

約数ペア:

[(1, 138972470), (2, 69486235), (5, 27794494), (7, 19853210), (10, 13897247), (13, 10690190), (14, 9926605), (26, 5345095), (35, 3970642), (65, 2138038), (70, 1985321), (91, 1527170), (130, 1069019), (182, 763585), (455, 305434), (910, 152717)]