171729320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2137}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 460653480

約数和(自身を除く): 288924160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 574, 820, 980, 1148, 1435, 1640, 1960, 2009, 2137, 2296, 2870, 4018, 4274, 5740, 8036, 8548, 10045, 10685, 11480, 14959, 16072, 17096, 20090, 21370, 29918, 40180, 42740, 59836, 74795, 80360, 85480, 87617, 104713, 119672, 149590, 175234, 209426, 299180, 350468, 418852, 438085, 523565, 598360, 613319, 700936, 837704, 876170, 1047130, 1226638, 1752340, 2094260, 2453276, 3066595, 3504680, 4188520, 4293233, 4906552, 6133190, 8586466, 12266380, 17172932, 21466165, 24532760, 34345864, 42932330, 85864660, 171729320]

約数ペア:

[(1, 171729320), (2, 85864660), (4, 42932330), (5, 34345864), (7, 24532760), (8, 21466165), (10, 17172932), (14, 12266380), (20, 8586466), (28, 6133190), (35, 4906552), (40, 4293233), (41, 4188520), (49, 3504680), (56, 3066595), (70, 2453276), (82, 2094260), (98, 1752340), (140, 1226638), (164, 1047130), (196, 876170), (205, 837704), (245, 700936), (280, 613319), (287, 598360), (328, 523565), (392, 438085), (410, 418852), (490, 350468), (574, 299180), (820, 209426), (980, 175234), (1148, 149590), (1435, 119672), (1640, 104713), (1960, 87617), (2009, 85480), (2137, 80360), (2296, 74795), (2870, 59836), (4018, 42740), (4274, 40180), (5740, 29918), (8036, 21370), (8548, 20090), (10045, 17096), (10685, 16072), (11480, 14959)]