278326950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 192

約数和(自身を含む): 797948928

約数和(自身を除く): 519621978

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 37, 47, 50, 55, 66, 74, 75, 94, 97, 110, 111, 141, 150, 165, 185, 194, 222, 235, 275, 282, 291, 330, 370, 407, 470, 485, 517, 550, 555, 582, 705, 814, 825, 925, 970, 1034, 1067, 1110, 1175, 1221, 1410, 1455, 1551, 1650, 1739, 1850, 2035, 2134, 2350, 2425, 2442, 2585, 2775, 2910, 3102, 3201, 3478, 3525, 3589, 4070, 4559, 4850, 5170, 5217, 5335, 5550, 6105, 6402, 7050, 7178, 7275, 7755, 8695, 9118, 10175, 10434, 10670, 10767, 12210, 12925, 13677, 14550, 15510, 16005, 17390, 17945, 19129, 20350, 21534, 22795, 25850, 26085, 26675, 27354, 30525, 32010, 35890, 38258, 38775, 39479, 43475, 45590, 50149, 52170, 53350, 53835, 57387, 61050, 68385, 77550, 78958, 80025, 86950, 89725, 95645, 100298, 107670, 113975, 114774, 118437, 130425, 136770, 150447, 160050, 168683, 179450, 191290, 197395, 227950, 236874, 250745, 260850, 269175, 286935, 300894, 337366, 341925, 394790, 478225, 501490, 506049, 538350, 573870, 592185, 683850, 752235, 843415, 956450, 986975, 1012098, 1184370, 1253725, 1434675, 1504470, 1686830, 1855513, 1973950, 2507450, 2530245, 2869350, 2960925, 3711026, 3761175, 4217075, 5060490, 5566539, 5921850, 7522350, 8434150, 9277565, 11133078, 12651225, 18555130, 25302450, 27832695, 46387825, 55665390, 92775650, 139163475, 278326950]

約数ペア:

[(1, 278326950), (2, 139163475), (3, 92775650), (5, 55665390), (6, 46387825), (10, 27832695), (11, 25302450), (15, 18555130), (22, 12651225), (25, 11133078), (30, 9277565), (33, 8434150), (37, 7522350), (47, 5921850), (50, 5566539), (55, 5060490), (66, 4217075), (74, 3761175), (75, 3711026), (94, 2960925), (97, 2869350), (110, 2530245), (111, 2507450), (141, 1973950), (150, 1855513), (165, 1686830), (185, 1504470), (194, 1434675), (222, 1253725), (235, 1184370), (275, 1012098), (282, 986975), (291, 956450), (330, 843415), (370, 752235), (407, 683850), (470, 592185), (485, 573870), (517, 538350), (550, 506049), (555, 501490), (582, 478225), (705, 394790), (814, 341925), (825, 337366), (925, 300894), (970, 286935), (1034, 269175), (1067, 260850), (1110, 250745), (1175, 236874), (1221, 227950), (1410, 197395), (1455, 191290), (1551, 179450), (1650, 168683), (1739, 160050), (1850, 150447), (2035, 136770), (2134, 130425), (2350, 118437), (2425, 114774), (2442, 113975), (2585, 107670), (2775, 100298), (2910, 95645), (3102, 89725), (3201, 86950), (3478, 80025), (3525, 78958), (3589, 77550), (4070, 68385), (4559, 61050), (4850, 57387), (5170, 53835), (5217, 53350), (5335, 52170), (5550, 50149), (6105, 45590), (6402, 43475), (7050, 39479), (7178, 38775), (7275, 38258), (7755, 35890), (8695, 32010), (9118, 30525), (10175, 27354), (10434, 26675), (10670, 26085), (10767, 25850), (12210, 22795), (12925, 21534), (13677, 20350), (14550, 19129), (15510, 17945), (16005, 17390)]