140724290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27539}}^1$

素因数の和:27626

約数の個数: 32

約数和(自身を含む): 293466240

約数和(自身を除く): 152741950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 27539, 55078, 137695, 192773, 275390, 385546, 963865, 1927730, 2010347, 4020694, 10051735, 14072429, 20103470, 28144858, 70362145, 140724290]

約数ペア:

[(1, 140724290), (2, 70362145), (5, 28144858), (7, 20103470), (10, 14072429), (14, 10051735), (35, 4020694), (70, 2010347), (73, 1927730), (146, 963865), (365, 385546), (511, 275390), (730, 192773), (1022, 137695), (2555, 55078), (5110, 27539)]