1260661010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1\times {\mathrm{1069}}^1$

素因数の和:2091

約数の個数: 64

約数和(自身を含む): 2751252480

約数和(自身を除く): 1490591470

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 991, 1069, 1190, 1982, 2138, 4955, 5345, 6937, 7483, 9910, 10690, 13874, 14966, 16847, 18173, 33694, 34685, 36346, 37415, 69370, 74830, 84235, 90865, 117929, 127211, 168470, 181730, 235858, 254422, 589645, 636055, 1059379, 1179290, 1272110, 2118758, 5296895, 7415653, 10593790, 14831306, 18009443, 36018886, 37078265, 74156530, 90047215, 126066101, 180094430, 252132202, 630330505, 1260661010]

約数ペア:

[(1, 1260661010), (2, 630330505), (5, 252132202), (7, 180094430), (10, 126066101), (14, 90047215), (17, 74156530), (34, 37078265), (35, 36018886), (70, 18009443), (85, 14831306), (119, 10593790), (170, 7415653), (238, 5296895), (595, 2118758), (991, 1272110), (1069, 1179290), (1190, 1059379), (1982, 636055), (2138, 589645), (4955, 254422), (5345, 235858), (6937, 181730), (7483, 168470), (9910, 127211), (10690, 117929), (13874, 90865), (14966, 84235), (16847, 74830), (18173, 69370), (33694, 37415), (34685, 36346)]