252531400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1453}}^1$

素因数の和:1559

約数の個数: 96

約数和(自身を含む): 649065600

約数和(自身を除く): 396534200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 79, 88, 100, 110, 158, 200, 220, 275, 316, 395, 440, 550, 632, 790, 869, 1100, 1453, 1580, 1738, 1975, 2200, 2906, 3160, 3476, 3950, 4345, 5812, 6952, 7265, 7900, 8690, 11624, 14530, 15800, 15983, 17380, 21725, 29060, 31966, 34760, 36325, 43450, 58120, 63932, 72650, 79915, 86900, 114787, 127864, 145300, 159830, 173800, 229574, 290600, 319660, 399575, 459148, 573935, 639320, 799150, 918296, 1147870, 1262657, 1598300, 2295740, 2525314, 2869675, 3196600, 4591480, 5050628, 5739350, 6313285, 10101256, 11478700, 12626570, 22957400, 25253140, 31566425, 50506280, 63132850, 126265700, 252531400]

約数ペア:

[(1, 252531400), (2, 126265700), (4, 63132850), (5, 50506280), (8, 31566425), (10, 25253140), (11, 22957400), (20, 12626570), (22, 11478700), (25, 10101256), (40, 6313285), (44, 5739350), (50, 5050628), (55, 4591480), (79, 3196600), (88, 2869675), (100, 2525314), (110, 2295740), (158, 1598300), (200, 1262657), (220, 1147870), (275, 918296), (316, 799150), (395, 639320), (440, 573935), (550, 459148), (632, 399575), (790, 319660), (869, 290600), (1100, 229574), (1453, 173800), (1580, 159830), (1738, 145300), (1975, 127864), (2200, 114787), (2906, 86900), (3160, 79915), (3476, 72650), (3950, 63932), (4345, 58120), (5812, 43450), (6952, 36325), (7265, 34760), (7900, 31966), (8690, 29060), (11624, 21725), (14530, 17380), (15800, 15983)]