215681180260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{736063}}^1$

素因数の和:736122

約数の個数: 144

約数和(自身を含む): 592078104576

約数和(自身を除く): 376396924316

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 49, 52, 65, 70, 91, 92, 98, 115, 130, 140, 161, 182, 196, 230, 245, 260, 299, 322, 364, 455, 460, 490, 598, 637, 644, 805, 910, 980, 1127, 1196, 1274, 1495, 1610, 1820, 2093, 2254, 2548, 2990, 3185, 3220, 4186, 4508, 5635, 5980, 6370, 8372, 10465, 11270, 12740, 14651, 20930, 22540, 29302, 41860, 58604, 73255, 146510, 293020, 736063, 1472126, 2944252, 3680315, 5152441, 7360630, 9568819, 10304882, 14721260, 16929449, 19137638, 20609764, 25762205, 33858898, 36067087, 38275276, 47844095, 51524410, 66981733, 67717796, 72134174, 84647245, 95688190, 103048820, 118506143, 133963466, 144268348, 169294490, 180335435, 191376380, 220082837, 237012286, 267926932, 334908665, 338588980, 360670870, 440165674, 468872131, 474024572, 592530715, 669817330, 721341740, 829543001, 880331348, 937744262, 1100414185, 1185061430, 1339634660, 1540579859, 1659086002, 1875488524, 2200828370, 2344360655, 2370122860, 3081159718, 3318172004, 4147715005, 4401656740, 4688721310, 6162319436, 7702899295, 8295430010, 9377442620, 10784059013, 15405798590, 16590860020, 21568118026, 30811597180, 43136236052, 53920295065, 107840590130, 215681180260]

約数ペア:

[(1, 215681180260), (2, 107840590130), (4, 53920295065), (5, 43136236052), (7, 30811597180), (10, 21568118026), (13, 16590860020), (14, 15405798590), (20, 10784059013), (23, 9377442620), (26, 8295430010), (28, 7702899295), (35, 6162319436), (46, 4688721310), (49, 4401656740), (52, 4147715005), (65, 3318172004), (70, 3081159718), (91, 2370122860), (92, 2344360655), (98, 2200828370), (115, 1875488524), (130, 1659086002), (140, 1540579859), (161, 1339634660), (182, 1185061430), (196, 1100414185), (230, 937744262), (245, 880331348), (260, 829543001), (299, 721341740), (322, 669817330), (364, 592530715), (455, 474024572), (460, 468872131), (490, 440165674), (598, 360670870), (637, 338588980), (644, 334908665), (805, 267926932), (910, 237012286), (980, 220082837), (1127, 191376380), (1196, 180335435), (1274, 169294490), (1495, 144268348), (1610, 133963466), (1820, 118506143), (2093, 103048820), (2254, 95688190), (2548, 84647245), (2990, 72134174), (3185, 67717796), (3220, 66981733), (4186, 51524410), (4508, 47844095), (5635, 38275276), (5980, 36067087), (6370, 33858898), (8372, 25762205), (10465, 20609764), (11270, 19137638), (12740, 16929449), (14651, 14721260), (20930, 10304882), (22540, 9568819), (29302, 7360630), (41860, 5152441), (58604, 3680315), (73255, 2944252), (146510, 1472126), (293020, 736063)]