18888923970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{106699}}^1$

素因数の和:107000

約数の個数: 96

約数和(自身を含む): 56327356800

約数和(自身を除く): 37438432830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 281, 315, 562, 630, 843, 1405, 1686, 1967, 2529, 2810, 3934, 4215, 5058, 5901, 8430, 9835, 11802, 12645, 17703, 19670, 25290, 29505, 35406, 59010, 88515, 106699, 177030, 213398, 320097, 533495, 640194, 746893, 960291, 1066990, 1493786, 1600485, 1920582, 2240679, 3200970, 3734465, 4481358, 4801455, 6722037, 7468930, 9602910, 11203395, 13444074, 22406790, 29982419, 33610185, 59964838, 67220370, 89947257, 149912095, 179894514, 209876933, 269841771, 299824190, 419753866, 449736285, 539683542, 629630799, 899472570, 1049384665, 1259261598, 1349208855, 1888892397, 2098769330, 2698417710, 3148153995, 3777784794, 6296307990, 9444461985, 18888923970]

約数ペア:

[(1, 18888923970), (2, 9444461985), (3, 6296307990), (5, 3777784794), (6, 3148153995), (7, 2698417710), (9, 2098769330), (10, 1888892397), (14, 1349208855), (15, 1259261598), (18, 1049384665), (21, 899472570), (30, 629630799), (35, 539683542), (42, 449736285), (45, 419753866), (63, 299824190), (70, 269841771), (90, 209876933), (105, 179894514), (126, 149912095), (210, 89947257), (281, 67220370), (315, 59964838), (562, 33610185), (630, 29982419), (843, 22406790), (1405, 13444074), (1686, 11203395), (1967, 9602910), (2529, 7468930), (2810, 6722037), (3934, 4801455), (4215, 4481358), (5058, 3734465), (5901, 3200970), (8430, 2240679), (9835, 1920582), (11802, 1600485), (12645, 1493786), (17703, 1066990), (19670, 960291), (25290, 746893), (29505, 640194), (35406, 533495), (59010, 320097), (88515, 213398), (106699, 177030)]