199956900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 699955200

約数和(自身を除く): 499998300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 59, 60, 65, 66, 75, 78, 79, 100, 110, 118, 130, 132, 143, 150, 156, 158, 165, 177, 195, 220, 236, 237, 260, 275, 286, 295, 300, 316, 325, 330, 354, 390, 395, 429, 474, 550, 572, 590, 649, 650, 660, 708, 715, 767, 780, 790, 825, 858, 869, 885, 948, 975, 1027, 1100, 1180, 1185, 1298, 1300, 1430, 1475, 1534, 1580, 1650, 1716, 1738, 1770, 1947, 1950, 1975, 2054, 2145, 2301, 2370, 2596, 2607, 2860, 2950, 3068, 3081, 3245, 3300, 3476, 3540, 3575, 3835, 3894, 3900, 3950, 4108, 4290, 4345, 4425, 4602, 4661, 4740, 5135, 5214, 5900, 5925, 6162, 6490, 7150, 7670, 7788, 7900, 8437, 8580, 8690, 8850, 9204, 9322, 9735, 10270, 10428, 10725, 11297, 11505, 11850, 12324, 12980, 13035, 13983, 14300, 15340, 15405, 16225, 16874, 17380, 17700, 18644, 19175, 19470, 20540, 21450, 21725, 22594, 23010, 23305, 23700, 25311, 25675, 26070, 27966, 30810, 32450, 33748, 33891, 38350, 38940, 42185, 42900, 43450, 45188, 46020, 46610, 48675, 50622, 51271, 51350, 52140, 55932, 56485, 57525, 60593, 61620, 64900, 65175, 67782, 69915, 76700, 77025, 84370, 86900, 93220, 97350, 101244, 102542, 102700, 112970, 115050, 116525, 121186, 126555, 130350, 135564, 139830, 153813, 154050, 168740, 169455, 181779, 194700, 205084, 210925, 225940, 230100, 233050, 242372, 253110, 256355, 260700, 279660, 282425, 302965, 307626, 308100, 338910, 349575, 363558, 421850, 466100, 506220, 512710, 564850, 605930, 615252, 632775, 666523, 677820, 699150, 727116, 769065, 843700, 847275, 908895, 1025420, 1129700, 1211860, 1265550, 1281775, 1333046, 1398300, 1514825, 1538130, 1694550, 1817790, 1999569, 2531100, 2563550, 2666092, 3029650, 3076260, 3332615, 3389100, 3635580, 3845325, 3999138, 4544475, 5127100, 6059300, 6665230, 7690650, 7998276, 9088950, 9997845, 13330460, 15381300, 16663075, 18177900, 19995690, 33326150, 39991380, 49989225, 66652300, 99978450, 199956900]

約数ペア:

[(1, 199956900), (2, 99978450), (3, 66652300), (4, 49989225), (5, 39991380), (6, 33326150), (10, 19995690), (11, 18177900), (12, 16663075), (13, 15381300), (15, 13330460), (20, 9997845), (22, 9088950), (25, 7998276), (26, 7690650), (30, 6665230), (33, 6059300), (39, 5127100), (44, 4544475), (50, 3999138), (52, 3845325), (55, 3635580), (59, 3389100), (60, 3332615), (65, 3076260), (66, 3029650), (75, 2666092), (78, 2563550), (79, 2531100), (100, 1999569), (110, 1817790), (118, 1694550), (130, 1538130), (132, 1514825), (143, 1398300), (150, 1333046), (156, 1281775), (158, 1265550), (165, 1211860), (177, 1129700), (195, 1025420), (220, 908895), (236, 847275), (237, 843700), (260, 769065), (275, 727116), (286, 699150), (295, 677820), (300, 666523), (316, 632775), (325, 615252), (330, 605930), (354, 564850), (390, 512710), (395, 506220), (429, 466100), (474, 421850), (550, 363558), (572, 349575), (590, 338910), (649, 308100), (650, 307626), (660, 302965), (708, 282425), (715, 279660), (767, 260700), (780, 256355), (790, 253110), (825, 242372), (858, 233050), (869, 230100), (885, 225940), (948, 210925), (975, 205084), (1027, 194700), (1100, 181779), (1180, 169455), (1185, 168740), (1298, 154050), (1300, 153813), (1430, 139830), (1475, 135564), (1534, 130350), (1580, 126555), (1650, 121186), (1716, 116525), (1738, 115050), (1770, 112970), (1947, 102700), (1950, 102542), (1975, 101244), (2054, 97350), (2145, 93220), (2301, 86900), (2370, 84370), (2596, 77025), (2607, 76700), (2860, 69915), (2950, 67782), (3068, 65175), (3081, 64900), (3245, 61620), (3300, 60593), (3476, 57525), (3540, 56485), (3575, 55932), (3835, 52140), (3894, 51350), (3900, 51271), (3950, 50622), (4108, 48675), (4290, 46610), (4345, 46020), (4425, 45188), (4602, 43450), (4661, 42900), (4740, 42185), (5135, 38940), (5214, 38350), (5900, 33891), (5925, 33748), (6162, 32450), (6490, 30810), (7150, 27966), (7670, 26070), (7788, 25675), (7900, 25311), (8437, 23700), (8580, 23305), (8690, 23010), (8850, 22594), (9204, 21725), (9322, 21450), (9735, 20540), (10270, 19470), (10428, 19175), (10725, 18644), (11297, 17700), (11505, 17380), (11850, 16874), (12324, 16225), (12980, 15405), (13035, 15340), (13983, 14300)]