168990180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 96

約数和(自身を含む): 500828160

約数和(自身を除く): 331837980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 271, 285, 380, 542, 547, 570, 813, 1084, 1094, 1140, 1355, 1626, 1641, 2188, 2710, 2735, 3252, 3282, 4065, 5149, 5420, 5470, 6564, 8130, 8205, 10298, 10393, 10940, 15447, 16260, 16410, 20596, 20786, 25745, 30894, 31179, 32820, 41572, 51490, 51965, 61788, 62358, 77235, 102980, 103930, 124716, 148237, 154470, 155895, 207860, 296474, 308940, 311790, 444711, 592948, 623580, 741185, 889422, 1482370, 1778844, 2223555, 2816503, 2964740, 4447110, 5633006, 8449509, 8894220, 11266012, 14082515, 16899018, 28165030, 33798036, 42247545, 56330060, 84495090, 168990180]

約数ペア:

[(1, 168990180), (2, 84495090), (3, 56330060), (4, 42247545), (5, 33798036), (6, 28165030), (10, 16899018), (12, 14082515), (15, 11266012), (19, 8894220), (20, 8449509), (30, 5633006), (38, 4447110), (57, 2964740), (60, 2816503), (76, 2223555), (95, 1778844), (114, 1482370), (190, 889422), (228, 741185), (271, 623580), (285, 592948), (380, 444711), (542, 311790), (547, 308940), (570, 296474), (813, 207860), (1084, 155895), (1094, 154470), (1140, 148237), (1355, 124716), (1626, 103930), (1641, 102980), (2188, 77235), (2710, 62358), (2735, 61788), (3252, 51965), (3282, 51490), (4065, 41572), (5149, 32820), (5420, 31179), (5470, 30894), (6564, 25745), (8130, 20786), (8205, 20596), (10298, 16410), (10393, 16260), (10940, 15447)]