170538660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4909}}^1$

素因数の和:5117

約数の個数: 72

約数和(自身を含む): 520086840

約数和(自身を除く): 349548180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2316, 2895, 3474, 3860, 4909, 5790, 6948, 8685, 9818, 11580, 14727, 17370, 19636, 24545, 29454, 34740, 44181, 49090, 58908, 73635, 88362, 98180, 147270, 176724, 220905, 294540, 441810, 883620, 947437, 1894874, 2842311, 3789748, 4737185, 5684622, 8526933, 9474370, 11369244, 14211555, 17053866, 18948740, 28423110, 34107732, 42634665, 56846220, 85269330, 170538660]

約数ペア:

[(1, 170538660), (2, 85269330), (3, 56846220), (4, 42634665), (5, 34107732), (6, 28423110), (9, 18948740), (10, 17053866), (12, 14211555), (15, 11369244), (18, 9474370), (20, 8526933), (30, 5684622), (36, 4737185), (45, 3789748), (60, 2842311), (90, 1894874), (180, 947437), (193, 883620), (386, 441810), (579, 294540), (772, 220905), (965, 176724), (1158, 147270), (1737, 98180), (1930, 88362), (2316, 73635), (2895, 58908), (3474, 49090), (3860, 44181), (4909, 34740), (5790, 29454), (6948, 24545), (8685, 19636), (9818, 17370), (11580, 14727)]