68237400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 269714880

約数和(自身を除く): 201477480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 25, 28, 30, 33, 35, 40, 42, 44, 49, 50, 55, 56, 60, 66, 70, 75, 77, 84, 88, 98, 100, 105, 110, 120, 132, 140, 147, 150, 154, 165, 168, 175, 196, 200, 210, 211, 220, 231, 245, 264, 275, 280, 294, 300, 308, 330, 350, 385, 392, 420, 422, 440, 462, 490, 525, 539, 550, 588, 600, 616, 633, 660, 700, 735, 770, 825, 840, 844, 924, 980, 1050, 1055, 1078, 1100, 1155, 1176, 1225, 1266, 1320, 1400, 1470, 1477, 1540, 1617, 1650, 1688, 1848, 1925, 1960, 2100, 2110, 2156, 2200, 2310, 2321, 2450, 2532, 2695, 2940, 2954, 3080, 3165, 3234, 3300, 3675, 3850, 4200, 4220, 4312, 4431, 4620, 4642, 4900, 5064, 5275, 5390, 5775, 5880, 5908, 6330, 6468, 6600, 6963, 7350, 7385, 7700, 8085, 8440, 8862, 9240, 9284, 9800, 10339, 10550, 10780, 11550, 11605, 11816, 12660, 12936, 13475, 13926, 14700, 14770, 15400, 15825, 16170, 16247, 17724, 18568, 20678, 21100, 21560, 22155, 23100, 23210, 25320, 26950, 27852, 29400, 29540, 31017, 31650, 32340, 32494, 34815, 35448, 36925, 40425, 41356, 42200, 44310, 46200, 46420, 48741, 51695, 53900, 55704, 58025, 59080, 62034, 63300, 64680, 64988, 69630, 73850, 80850, 81235, 82712, 88620, 92840, 97482, 103390, 107800, 110775, 113729, 116050, 124068, 126600, 129976, 139260, 147700, 155085, 161700, 162470, 174075, 177240, 194964, 206780, 221550, 227458, 232100, 243705, 248136, 258475, 278520, 295400, 310170, 323400, 324940, 341187, 348150, 389928, 406175, 413560, 443100, 454916, 464200, 487410, 516950, 568645, 620340, 649880, 682374, 696300, 775425, 812350, 886200, 909832, 974820, 1033900, 1137290, 1218525, 1240680, 1364748, 1392600, 1550850, 1624700, 1705935, 1949640, 2067800, 2274580, 2437050, 2729496, 2843225, 3101700, 3249400, 3411870, 4549160, 4874100, 5686450, 6203400, 6823740, 8529675, 9748200, 11372900, 13647480, 17059350, 22745800, 34118700, 68237400]

約数ペア:

[(1, 68237400), (2, 34118700), (3, 22745800), (4, 17059350), (5, 13647480), (6, 11372900), (7, 9748200), (8, 8529675), (10, 6823740), (11, 6203400), (12, 5686450), (14, 4874100), (15, 4549160), (20, 3411870), (21, 3249400), (22, 3101700), (24, 2843225), (25, 2729496), (28, 2437050), (30, 2274580), (33, 2067800), (35, 1949640), (40, 1705935), (42, 1624700), (44, 1550850), (49, 1392600), (50, 1364748), (55, 1240680), (56, 1218525), (60, 1137290), (66, 1033900), (70, 974820), (75, 909832), (77, 886200), (84, 812350), (88, 775425), (98, 696300), (100, 682374), (105, 649880), (110, 620340), (120, 568645), (132, 516950), (140, 487410), (147, 464200), (150, 454916), (154, 443100), (165, 413560), (168, 406175), (175, 389928), (196, 348150), (200, 341187), (210, 324940), (211, 323400), (220, 310170), (231, 295400), (245, 278520), (264, 258475), (275, 248136), (280, 243705), (294, 232100), (300, 227458), (308, 221550), (330, 206780), (350, 194964), (385, 177240), (392, 174075), (420, 162470), (422, 161700), (440, 155085), (462, 147700), (490, 139260), (525, 129976), (539, 126600), (550, 124068), (588, 116050), (600, 113729), (616, 110775), (633, 107800), (660, 103390), (700, 97482), (735, 92840), (770, 88620), (825, 82712), (840, 81235), (844, 80850), (924, 73850), (980, 69630), (1050, 64988), (1055, 64680), (1078, 63300), (1100, 62034), (1155, 59080), (1176, 58025), (1225, 55704), (1266, 53900), (1320, 51695), (1400, 48741), (1470, 46420), (1477, 46200), (1540, 44310), (1617, 42200), (1650, 41356), (1688, 40425), (1848, 36925), (1925, 35448), (1960, 34815), (2100, 32494), (2110, 32340), (2156, 31650), (2200, 31017), (2310, 29540), (2321, 29400), (2450, 27852), (2532, 26950), (2695, 25320), (2940, 23210), (2954, 23100), (3080, 22155), (3165, 21560), (3234, 21100), (3300, 20678), (3675, 18568), (3850, 17724), (4200, 16247), (4220, 16170), (4312, 15825), (4431, 15400), (4620, 14770), (4642, 14700), (4900, 13926), (5064, 13475), (5275, 12936), (5390, 12660), (5775, 11816), (5880, 11605), (5908, 11550), (6330, 10780), (6468, 10550), (6600, 10339), (6963, 9800), (7350, 9284), (7385, 9240), (7700, 8862), (8085, 8440)]