166208070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21391}}^1$

素因数の和:21445

約数の個数: 64

約数和(自身を含む): 468228096

約数和(自身を除く): 302020026

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 21391, 42782, 64173, 106955, 128346, 149737, 213910, 299474, 320865, 449211, 641730, 748685, 791467, 898422, 1497370, 1582934, 2246055, 2374401, 3957335, 4492110, 4748802, 5540269, 7914670, 11080538, 11872005, 16620807, 23744010, 27701345, 33241614, 55402690, 83104035, 166208070]

約数ペア:

[(1, 166208070), (2, 83104035), (3, 55402690), (5, 33241614), (6, 27701345), (7, 23744010), (10, 16620807), (14, 11872005), (15, 11080538), (21, 7914670), (30, 5540269), (35, 4748802), (37, 4492110), (42, 3957335), (70, 2374401), (74, 2246055), (105, 1582934), (111, 1497370), (185, 898422), (210, 791467), (222, 748685), (259, 641730), (370, 449211), (518, 320865), (555, 299474), (777, 213910), (1110, 149737), (1295, 128346), (1554, 106955), (2590, 64173), (3885, 42782), (7770, 21391)]