165610620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131437}}^1$

素因数の和:131459

約数の個数: 72

約数和(自身を含む): 574121184

約数和(自身を除く): 408510564

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131437, 262874, 394311, 525748, 657185, 788622, 920059, 1182933, 1314370, 1577244, 1840118, 1971555, 2365866, 2628740, 2760177, 3680236, 3943110, 4600295, 4731732, 5520354, 5914665, 7886220, 8280531, 9200590, 11040708, 11829330, 13800885, 16561062, 18401180, 23658660, 27601770, 33122124, 41402655, 55203540, 82805310, 165610620]

約数ペア:

[(1, 165610620), (2, 82805310), (3, 55203540), (4, 41402655), (5, 33122124), (6, 27601770), (7, 23658660), (9, 18401180), (10, 16561062), (12, 13800885), (14, 11829330), (15, 11040708), (18, 9200590), (20, 8280531), (21, 7886220), (28, 5914665), (30, 5520354), (35, 4731732), (36, 4600295), (42, 3943110), (45, 3680236), (60, 2760177), (63, 2628740), (70, 2365866), (84, 1971555), (90, 1840118), (105, 1577244), (126, 1314370), (140, 1182933), (180, 920059), (210, 788622), (252, 657185), (315, 525748), (420, 394311), (630, 262874), (1260, 131437)]