173689460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18517}}^1$

素因数の和:18600

約数の個数: 48

約数和(自身を含む): 423099264

約数和(自身を除く): 249409804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4690, 9380, 18517, 37034, 74068, 92585, 129619, 185170, 259238, 370340, 518476, 648095, 1240639, 1296190, 2481278, 2592380, 4962556, 6203195, 8684473, 12406390, 17368946, 24812780, 34737892, 43422365, 86844730, 173689460]

約数ペア:

[(1, 173689460), (2, 86844730), (4, 43422365), (5, 34737892), (7, 24812780), (10, 17368946), (14, 12406390), (20, 8684473), (28, 6203195), (35, 4962556), (67, 2592380), (70, 2481278), (134, 1296190), (140, 1240639), (268, 648095), (335, 518476), (469, 370340), (670, 259238), (938, 185170), (1340, 129619), (1876, 92585), (2345, 74068), (4690, 37034), (9380, 18517)]