2049723900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^2\times {\mathrm{15493}}^1$

素因数の和:15530

約数の個数: 216

約数和(自身を含む): 7665811440

約数和(自身を除く): 5616087540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 49, 50, 54, 60, 63, 70, 75, 84, 90, 98, 100, 105, 108, 126, 135, 140, 147, 150, 175, 180, 189, 196, 210, 225, 245, 252, 270, 294, 300, 315, 350, 378, 420, 441, 450, 490, 525, 540, 588, 630, 675, 700, 735, 756, 882, 900, 945, 980, 1050, 1225, 1260, 1323, 1350, 1470, 1575, 1764, 1890, 2100, 2205, 2450, 2646, 2700, 2940, 3150, 3675, 3780, 4410, 4725, 4900, 5292, 6300, 6615, 7350, 8820, 9450, 11025, 13230, 14700, 15493, 18900, 22050, 26460, 30986, 33075, 44100, 46479, 61972, 66150, 77465, 92958, 108451, 132300, 139437, 154930, 185916, 216902, 232395, 278874, 309860, 325353, 387325, 418311, 433804, 464790, 542255, 557748, 650706, 697185, 759157, 774650, 836622, 929580, 976059, 1084510, 1161975, 1301412, 1394370, 1518314, 1549300, 1626765, 1673244, 1952118, 2091555, 2169020, 2277471, 2323950, 2711275, 2788740, 2928177, 3036628, 3253530, 3485925, 3795785, 3904236, 4183110, 4554942, 4647900, 4880295, 5422550, 5856354, 6507060, 6832413, 6971850, 7591570, 8133825, 8366220, 9109884, 9760590, 10457775, 10845100, 11387355, 11712708, 13664826, 13943700, 14640885, 15183140, 16267650, 18978925, 19521180, 20497239, 20915550, 22774710, 24401475, 27329652, 29281770, 32535300, 34162065, 37957850, 40994478, 41831100, 45549420, 48802950, 56936775, 58563540, 68324130, 73204425, 75915700, 81988956, 97605900, 102486195, 113873550, 136648260, 146408850, 170810325, 204972390, 227747100, 292817700, 341620650, 409944780, 512430975, 683241300, 1024861950, 2049723900]

約数ペア:

[(1, 2049723900), (2, 1024861950), (3, 683241300), (4, 512430975), (5, 409944780), (6, 341620650), (7, 292817700), (9, 227747100), (10, 204972390), (12, 170810325), (14, 146408850), (15, 136648260), (18, 113873550), (20, 102486195), (21, 97605900), (25, 81988956), (27, 75915700), (28, 73204425), (30, 68324130), (35, 58563540), (36, 56936775), (42, 48802950), (45, 45549420), (49, 41831100), (50, 40994478), (54, 37957850), (60, 34162065), (63, 32535300), (70, 29281770), (75, 27329652), (84, 24401475), (90, 22774710), (98, 20915550), (100, 20497239), (105, 19521180), (108, 18978925), (126, 16267650), (135, 15183140), (140, 14640885), (147, 13943700), (150, 13664826), (175, 11712708), (180, 11387355), (189, 10845100), (196, 10457775), (210, 9760590), (225, 9109884), (245, 8366220), (252, 8133825), (270, 7591570), (294, 6971850), (300, 6832413), (315, 6507060), (350, 5856354), (378, 5422550), (420, 4880295), (441, 4647900), (450, 4554942), (490, 4183110), (525, 3904236), (540, 3795785), (588, 3485925), (630, 3253530), (675, 3036628), (700, 2928177), (735, 2788740), (756, 2711275), (882, 2323950), (900, 2277471), (945, 2169020), (980, 2091555), (1050, 1952118), (1225, 1673244), (1260, 1626765), (1323, 1549300), (1350, 1518314), (1470, 1394370), (1575, 1301412), (1764, 1161975), (1890, 1084510), (2100, 976059), (2205, 929580), (2450, 836622), (2646, 774650), (2700, 759157), (2940, 697185), (3150, 650706), (3675, 557748), (3780, 542255), (4410, 464790), (4725, 433804), (4900, 418311), (5292, 387325), (6300, 325353), (6615, 309860), (7350, 278874), (8820, 232395), (9450, 216902), (11025, 185916), (13230, 154930), (14700, 139437), (15493, 132300), (18900, 108451), (22050, 92958), (26460, 77465), (30986, 66150), (33075, 61972), (44100, 46479)]