55591690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 135032832

約数和(自身を除く): 79441142

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 43, 46, 55, 70, 73, 77, 86, 110, 115, 146, 154, 161, 215, 230, 253, 301, 322, 365, 385, 430, 473, 506, 511, 602, 730, 770, 803, 805, 946, 989, 1022, 1265, 1505, 1606, 1610, 1679, 1771, 1978, 2365, 2530, 2555, 3010, 3139, 3311, 3358, 3542, 4015, 4730, 4945, 5110, 5621, 6278, 6622, 6923, 8030, 8395, 8855, 9890, 10879, 11242, 11753, 13846, 15695, 16555, 16790, 17710, 18469, 21758, 21973, 23506, 28105, 31390, 33110, 34529, 34615, 36938, 43946, 54395, 56210, 58765, 69058, 69230, 72197, 76153, 92345, 108790, 109865, 117530, 129283, 144394, 152306, 172645, 184690, 219730, 241703, 258566, 345290, 360985, 380765, 483406, 505379, 646415, 721970, 761530, 794167, 1010758, 1208515, 1292830, 1588334, 2417030, 2526895, 3970835, 5053790, 5559169, 7941670, 11118338, 27795845, 55591690]

約数ペア:

[(1, 55591690), (2, 27795845), (5, 11118338), (7, 7941670), (10, 5559169), (11, 5053790), (14, 3970835), (22, 2526895), (23, 2417030), (35, 1588334), (43, 1292830), (46, 1208515), (55, 1010758), (70, 794167), (73, 761530), (77, 721970), (86, 646415), (110, 505379), (115, 483406), (146, 380765), (154, 360985), (161, 345290), (215, 258566), (230, 241703), (253, 219730), (301, 184690), (322, 172645), (365, 152306), (385, 144394), (430, 129283), (473, 117530), (506, 109865), (511, 108790), (602, 92345), (730, 76153), (770, 72197), (803, 69230), (805, 69058), (946, 58765), (989, 56210), (1022, 54395), (1265, 43946), (1505, 36938), (1606, 34615), (1610, 34529), (1679, 33110), (1771, 31390), (1978, 28105), (2365, 23506), (2530, 21973), (2555, 21758), (3010, 18469), (3139, 17710), (3311, 16790), (3358, 16555), (3542, 15695), (4015, 13846), (4730, 11753), (4945, 11242), (5110, 10879), (5621, 9890), (6278, 8855), (6622, 8395), (6923, 8030)]