163076210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1499}}^1$

素因数の和:1583

約数の個数: 64

約数和(自身を含む): 342144000

約数和(自身を除く): 179067790

約数列:

[1, 2, 5, 10, 11, 22, 23, 43, 46, 55, 86, 110, 115, 215, 230, 253, 430, 473, 506, 946, 989, 1265, 1499, 1978, 2365, 2530, 2998, 4730, 4945, 7495, 9890, 10879, 14990, 16489, 21758, 32978, 34477, 54395, 64457, 68954, 82445, 108790, 128914, 164890, 172385, 322285, 344770, 379247, 644570, 709027, 758494, 1418054, 1482511, 1896235, 2965022, 3545135, 3792470, 7090270, 7412555, 14825110, 16307621, 32615242, 81538105, 163076210]

約数ペア:

[(1, 163076210), (2, 81538105), (5, 32615242), (10, 16307621), (11, 14825110), (22, 7412555), (23, 7090270), (43, 3792470), (46, 3545135), (55, 2965022), (86, 1896235), (110, 1482511), (115, 1418054), (215, 758494), (230, 709027), (253, 644570), (430, 379247), (473, 344770), (506, 322285), (946, 172385), (989, 164890), (1265, 128914), (1499, 108790), (1978, 82445), (2365, 68954), (2530, 64457), (2998, 54395), (4730, 34477), (4945, 32978), (7495, 21758), (9890, 16489), (10879, 14990)]