2017446564140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{439}}^1\times {\mathrm{66047}}^1$

素因数の和:66580

約数の個数: 144

約数和(自身を含む): 5009207132160

約数和(自身を除く): 2991760568020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 355, 439, 490, 497, 710, 878, 980, 994, 1420, 1756, 1988, 2195, 2485, 3073, 3479, 4390, 4970, 6146, 6958, 8780, 9940, 12292, 13916, 15365, 17395, 21511, 30730, 31169, 34790, 43022, 61460, 62338, 66047, 69580, 86044, 107555, 124676, 132094, 155845, 215110, 218183, 264188, 311690, 330235, 430220, 436366, 462329, 623380, 660470, 872732, 924658, 1090915, 1320940, 1527281, 1849316, 2181830, 2311645, 3054562, 3236303, 4363660, 4623290, 4689337, 6109124, 6472606, 7636405, 9246580, 9378674, 12945212, 15272810, 16181515, 18757348, 23446685, 28994633, 30545620, 32363030, 32825359, 46893370, 57989266, 64726060, 65650718, 93786740, 115978532, 131301436, 144973165, 164126795, 202962431, 229777513, 289946330, 328253590, 405924862, 459555026, 579892660, 656507180, 811849724, 919110052, 1014812155, 1148887565, 1420737017, 2029624310, 2058618943, 2297775130, 2841474034, 4059248620, 4117237886, 4595550260, 5682948068, 7103685085, 8234475772, 10293094715, 14207370170, 14410332601, 20586189430, 28414740340, 28820665202, 41172378860, 57641330404, 72051663005, 100872328207, 144103326010, 201744656414, 288206652020, 403489312828, 504361641035, 1008723282070, 2017446564140]

約数ペア:

[(1, 2017446564140), (2, 1008723282070), (4, 504361641035), (5, 403489312828), (7, 288206652020), (10, 201744656414), (14, 144103326010), (20, 100872328207), (28, 72051663005), (35, 57641330404), (49, 41172378860), (70, 28820665202), (71, 28414740340), (98, 20586189430), (140, 14410332601), (142, 14207370170), (196, 10293094715), (245, 8234475772), (284, 7103685085), (355, 5682948068), (439, 4595550260), (490, 4117237886), (497, 4059248620), (710, 2841474034), (878, 2297775130), (980, 2058618943), (994, 2029624310), (1420, 1420737017), (1756, 1148887565), (1988, 1014812155), (2195, 919110052), (2485, 811849724), (3073, 656507180), (3479, 579892660), (4390, 459555026), (4970, 405924862), (6146, 328253590), (6958, 289946330), (8780, 229777513), (9940, 202962431), (12292, 164126795), (13916, 144973165), (15365, 131301436), (17395, 115978532), (21511, 93786740), (30730, 65650718), (31169, 64726060), (34790, 57989266), (43022, 46893370), (61460, 32825359), (62338, 32363030), (66047, 30545620), (69580, 28994633), (86044, 23446685), (107555, 18757348), (124676, 16181515), (132094, 15272810), (155845, 12945212), (215110, 9378674), (218183, 9246580), (264188, 7636405), (311690, 6472606), (330235, 6109124), (430220, 4689337), (436366, 4623290), (462329, 4363660), (623380, 3236303), (660470, 3054562), (872732, 2311645), (924658, 2181830), (1090915, 1849316), (1320940, 1527281)]