171308940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{719}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 553029120

約数和(自身を除く): 381720180

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 361, 380, 418, 570, 627, 660, 719, 722, 836, 1045, 1083, 1140, 1254, 1438, 1444, 1805, 2090, 2157, 2166, 2508, 2876, 3135, 3595, 3610, 3971, 4180, 4314, 4332, 5415, 6270, 7190, 7220, 7909, 7942, 8628, 10785, 10830, 11913, 12540, 13661, 14380, 15818, 15884, 19855, 21570, 21660, 23727, 23826, 27322, 31636, 39545, 39710, 40983, 43140, 47454, 47652, 54644, 59565, 68305, 79090, 79420, 81966, 94908, 118635, 119130, 136610, 150271, 158180, 163932, 204915, 237270, 238260, 259559, 273220, 300542, 409830, 450813, 474540, 519118, 601084, 751355, 778677, 819660, 901626, 1038236, 1297795, 1502710, 1557354, 1803252, 2254065, 2595590, 2855149, 3005420, 3114708, 3893385, 4508130, 5191180, 5710298, 7786770, 8565447, 9016260, 11420596, 14275745, 15573540, 17130894, 28551490, 34261788, 42827235, 57102980, 85654470, 171308940]

約数ペア:

[(1, 171308940), (2, 85654470), (3, 57102980), (4, 42827235), (5, 34261788), (6, 28551490), (10, 17130894), (11, 15573540), (12, 14275745), (15, 11420596), (19, 9016260), (20, 8565447), (22, 7786770), (30, 5710298), (33, 5191180), (38, 4508130), (44, 3893385), (55, 3114708), (57, 3005420), (60, 2855149), (66, 2595590), (76, 2254065), (95, 1803252), (110, 1557354), (114, 1502710), (132, 1297795), (165, 1038236), (190, 901626), (209, 819660), (220, 778677), (228, 751355), (285, 601084), (330, 519118), (361, 474540), (380, 450813), (418, 409830), (570, 300542), (627, 273220), (660, 259559), (719, 238260), (722, 237270), (836, 204915), (1045, 163932), (1083, 158180), (1140, 150271), (1254, 136610), (1438, 119130), (1444, 118635), (1805, 94908), (2090, 81966), (2157, 79420), (2166, 79090), (2508, 68305), (2876, 59565), (3135, 54644), (3595, 47652), (3610, 47454), (3971, 43140), (4180, 40983), (4314, 39710), (4332, 39545), (5415, 31636), (6270, 27322), (7190, 23826), (7220, 23727), (7909, 21660), (7942, 21570), (8628, 19855), (10785, 15884), (10830, 15818), (11913, 14380), (12540, 13661)]