61812860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 133021056

約数和(自身を除く): 71208196

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 163, 268, 283, 326, 335, 566, 652, 670, 815, 1132, 1340, 1415, 1630, 2830, 3260, 5660, 10921, 18961, 21842, 37922, 43684, 46129, 54605, 75844, 92258, 94805, 109210, 184516, 189610, 218420, 230645, 379220, 461290, 922580, 3090643, 6181286, 12362572, 15453215, 30906430, 61812860]

約数ペア:

[(1, 61812860), (2, 30906430), (4, 15453215), (5, 12362572), (10, 6181286), (20, 3090643), (67, 922580), (134, 461290), (163, 379220), (268, 230645), (283, 218420), (326, 189610), (335, 184516), (566, 109210), (652, 94805), (670, 92258), (815, 75844), (1132, 54605), (1340, 46129), (1415, 43684), (1630, 37922), (2830, 21842), (3260, 18961), (5660, 10921)]