212940900

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:182

約数の個数: 252

約数和(自身を含む): 728620032

約数和(自身を除く): 515679132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 27, 30, 36, 45, 46, 50, 54, 60, 69, 75, 81, 90, 92, 100, 108, 115, 127, 135, 138, 150, 162, 180, 207, 225, 230, 243, 254, 270, 276, 300, 324, 345, 381, 405, 414, 450, 460, 486, 508, 540, 575, 621, 635, 675, 690, 729, 762, 810, 828, 900, 972, 1035, 1143, 1150, 1215, 1242, 1270, 1350, 1380, 1458, 1524, 1620, 1725, 1863, 1905, 2025, 2070, 2286, 2300, 2430, 2484, 2540, 2700, 2916, 2921, 3105, 3175, 3429, 3450, 3645, 3726, 3810, 4050, 4140, 4572, 4860, 5175, 5589, 5715, 5842, 6075, 6210, 6350, 6858, 6900, 7290, 7452, 7620, 8100, 8763, 9315, 9525, 10287, 10350, 11178, 11430, 11684, 12150, 12420, 12700, 13716, 14580, 14605, 15525, 16767, 17145, 17526, 18225, 18630, 19050, 20574, 20700, 22356, 22860, 24300, 26289, 27945, 28575, 29210, 30861, 31050, 33534, 34290, 35052, 36450, 37260, 38100, 41148, 43815, 46575, 51435, 52578, 55890, 57150, 58420, 61722, 62100, 67068, 68580, 72900, 73025, 78867, 83835, 85725, 87630, 92583, 93150, 102870, 105156, 111780, 114300, 123444, 131445, 139725, 146050, 154305, 157734, 167670, 171450, 175260, 185166, 186300, 205740, 219075, 236601, 257175, 262890, 279450, 292100, 308610, 315468, 335340, 342900, 370332, 394335, 419175, 438150, 462915, 473202, 514350, 525780, 558900, 617220, 657225, 709803, 771525, 788670, 838350, 876300, 925830, 946404, 1028700, 1183005, 1314450, 1419606, 1543050, 1577340, 1676700, 1851660, 1971675, 2129409, 2314575, 2366010, 2628900, 2839212, 3086100, 3549015, 3943350, 4258818, 4629150, 4732020, 5915025, 7098030, 7886700, 8517636, 9258300, 10647045, 11830050, 14196060, 17745075, 21294090, 23660100, 35490150, 42588180, 53235225, 70980300, 106470450, 212940900]

約数ペア:

[(1, 212940900), (2, 106470450), (3, 70980300), (4, 53235225), (5, 42588180), (6, 35490150), (9, 23660100), (10, 21294090), (12, 17745075), (15, 14196060), (18, 11830050), (20, 10647045), (23, 9258300), (25, 8517636), (27, 7886700), (30, 7098030), (36, 5915025), (45, 4732020), (46, 4629150), (50, 4258818), (54, 3943350), (60, 3549015), (69, 3086100), (75, 2839212), (81, 2628900), (90, 2366010), (92, 2314575), (100, 2129409), (108, 1971675), (115, 1851660), (127, 1676700), (135, 1577340), (138, 1543050), (150, 1419606), (162, 1314450), (180, 1183005), (207, 1028700), (225, 946404), (230, 925830), (243, 876300), (254, 838350), (270, 788670), (276, 771525), (300, 709803), (324, 657225), (345, 617220), (381, 558900), (405, 525780), (414, 514350), (450, 473202), (460, 462915), (486, 438150), (508, 419175), (540, 394335), (575, 370332), (621, 342900), (635, 335340), (675, 315468), (690, 308610), (729, 292100), (762, 279450), (810, 262890), (828, 257175), (900, 236601), (972, 219075), (1035, 205740), (1143, 186300), (1150, 185166), (1215, 175260), (1242, 171450), (1270, 167670), (1350, 157734), (1380, 154305), (1458, 146050), (1524, 139725), (1620, 131445), (1725, 123444), (1863, 114300), (1905, 111780), (2025, 105156), (2070, 102870), (2286, 93150), (2300, 92583), (2430, 87630), (2484, 85725), (2540, 83835), (2700, 78867), (2916, 73025), (2921, 72900), (3105, 68580), (3175, 67068), (3429, 62100), (3450, 61722), (3645, 58420), (3726, 57150), (3810, 55890), (4050, 52578), (4140, 51435), (4572, 46575), (4860, 43815), (5175, 41148), (5589, 38100), (5715, 37260), (5842, 36450), (6075, 35052), (6210, 34290), (6350, 33534), (6858, 31050), (6900, 30861), (7290, 29210), (7452, 28575), (7620, 27945), (8100, 26289), (8763, 24300), (9315, 22860), (9525, 22356), (10287, 20700), (10350, 20574), (11178, 19050), (11430, 18630), (11684, 18225), (12150, 17526), (12420, 17145), (12700, 16767), (13716, 15525), (14580, 14605)]