161397950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3631}}^1$

素因数の和:3777

約数の個数: 48

約数和(自身を含む): 345882624

約数和(自身を除く): 184484674

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 127, 175, 254, 350, 635, 889, 1270, 1778, 3175, 3631, 4445, 6350, 7262, 8890, 18155, 22225, 25417, 36310, 44450, 50834, 90775, 127085, 181550, 254170, 461137, 635425, 922274, 1270850, 2305685, 3227959, 4611370, 6455918, 11528425, 16139795, 23056850, 32279590, 80698975, 161397950]

約数ペア:

[(1, 161397950), (2, 80698975), (5, 32279590), (7, 23056850), (10, 16139795), (14, 11528425), (25, 6455918), (35, 4611370), (50, 3227959), (70, 2305685), (127, 1270850), (175, 922274), (254, 635425), (350, 461137), (635, 254170), (889, 181550), (1270, 127085), (1778, 90775), (3175, 50834), (3631, 44450), (4445, 36310), (6350, 25417), (7262, 22225), (8890, 18155)]