31365400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 81356400

約数和(自身を除く): 49991000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 53, 55, 88, 100, 106, 110, 200, 212, 220, 265, 269, 275, 424, 440, 530, 538, 550, 583, 1060, 1076, 1100, 1166, 1325, 1345, 2120, 2152, 2200, 2332, 2650, 2690, 2915, 2959, 4664, 5300, 5380, 5830, 5918, 6725, 10600, 10760, 11660, 11836, 13450, 14257, 14575, 14795, 23320, 23672, 26900, 28514, 29150, 29590, 53800, 57028, 58300, 59180, 71285, 73975, 114056, 116600, 118360, 142570, 147950, 156827, 285140, 295900, 313654, 356425, 570280, 591800, 627308, 712850, 784135, 1254616, 1425700, 1568270, 2851400, 3136540, 3920675, 6273080, 7841350, 15682700, 31365400]

約数ペア:

[(1, 31365400), (2, 15682700), (4, 7841350), (5, 6273080), (8, 3920675), (10, 3136540), (11, 2851400), (20, 1568270), (22, 1425700), (25, 1254616), (40, 784135), (44, 712850), (50, 627308), (53, 591800), (55, 570280), (88, 356425), (100, 313654), (106, 295900), (110, 285140), (200, 156827), (212, 147950), (220, 142570), (265, 118360), (269, 116600), (275, 114056), (424, 73975), (440, 71285), (530, 59180), (538, 58300), (550, 57028), (583, 53800), (1060, 29590), (1076, 29150), (1100, 28514), (1166, 26900), (1325, 23672), (1345, 23320), (2120, 14795), (2152, 14575), (2200, 14257), (2332, 13450), (2650, 11836), (2690, 11660), (2915, 10760), (2959, 10600), (4664, 6725), (5300, 5918), (5380, 5830)]