136872190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21487}}^1$

素因数の和:21521

約数の個数: 48

約数和(自身を含む): 308653632

約数和(自身を除く): 171781442

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 21487, 42974, 107435, 150409, 214870, 279331, 300818, 558662, 752045, 1052863, 1396655, 1504090, 1955317, 2105726, 2793310, 3910634, 5264315, 9776585, 10528630, 13687219, 19553170, 27374438, 68436095, 136872190]

約数ペア:

[(1, 136872190), (2, 68436095), (5, 27374438), (7, 19553170), (10, 13687219), (13, 10528630), (14, 9776585), (26, 5264315), (35, 3910634), (49, 2793310), (65, 2105726), (70, 1955317), (91, 1504090), (98, 1396655), (130, 1052863), (182, 752045), (245, 558662), (455, 300818), (490, 279331), (637, 214870), (910, 150409), (1274, 107435), (3185, 42974), (6370, 21487)]