49637880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 181440000

約数和(自身を除く): 131802120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 41, 45, 54, 57, 59, 60, 72, 76, 82, 90, 95, 108, 114, 118, 120, 123, 135, 152, 164, 171, 177, 180, 190, 205, 216, 228, 236, 246, 270, 285, 295, 328, 342, 354, 360, 369, 380, 410, 456, 472, 492, 513, 531, 540, 570, 590, 615, 684, 708, 738, 760, 779, 820, 855, 885, 984, 1026, 1062, 1080, 1107, 1121, 1140, 1180, 1230, 1368, 1416, 1476, 1558, 1593, 1640, 1710, 1770, 1845, 2052, 2124, 2214, 2242, 2280, 2337, 2360, 2419, 2460, 2565, 2655, 2952, 3116, 3186, 3363, 3420, 3540, 3690, 3895, 4104, 4248, 4428, 4484, 4674, 4838, 4920, 5130, 5310, 5535, 5605, 6232, 6372, 6726, 6840, 7011, 7080, 7257, 7380, 7790, 7965, 8856, 8968, 9348, 9676, 10089, 10260, 10620, 11070, 11210, 11685, 12095, 12744, 13452, 14022, 14514, 14760, 15580, 15930, 16815, 18696, 19352, 20178, 20520, 21033, 21240, 21771, 22140, 22420, 23370, 24190, 26904, 28044, 29028, 30267, 31160, 31860, 33630, 35055, 36285, 40356, 42066, 43542, 44280, 44840, 45961, 46740, 48380, 50445, 56088, 58056, 60534, 63720, 65313, 67260, 70110, 72570, 80712, 84132, 87084, 91922, 93480, 96760, 100890, 105165, 108855, 121068, 130626, 134520, 137883, 140220, 145140, 151335, 168264, 174168, 183844, 201780, 210330, 217710, 229805, 242136, 261252, 275766, 280440, 290280, 302670, 326565, 367688, 403560, 413649, 420660, 435420, 459610, 522504, 551532, 605340, 653130, 689415, 827298, 841320, 870840, 919220, 1103064, 1210680, 1240947, 1306260, 1378830, 1654596, 1838440, 2068245, 2481894, 2612520, 2757660, 3309192, 4136490, 4963788, 5515320, 6204735, 8272980, 9927576, 12409470, 16545960, 24818940, 49637880]

約数ペア:

[(1, 49637880), (2, 24818940), (3, 16545960), (4, 12409470), (5, 9927576), (6, 8272980), (8, 6204735), (9, 5515320), (10, 4963788), (12, 4136490), (15, 3309192), (18, 2757660), (19, 2612520), (20, 2481894), (24, 2068245), (27, 1838440), (30, 1654596), (36, 1378830), (38, 1306260), (40, 1240947), (41, 1210680), (45, 1103064), (54, 919220), (57, 870840), (59, 841320), (60, 827298), (72, 689415), (76, 653130), (82, 605340), (90, 551532), (95, 522504), (108, 459610), (114, 435420), (118, 420660), (120, 413649), (123, 403560), (135, 367688), (152, 326565), (164, 302670), (171, 290280), (177, 280440), (180, 275766), (190, 261252), (205, 242136), (216, 229805), (228, 217710), (236, 210330), (246, 201780), (270, 183844), (285, 174168), (295, 168264), (328, 151335), (342, 145140), (354, 140220), (360, 137883), (369, 134520), (380, 130626), (410, 121068), (456, 108855), (472, 105165), (492, 100890), (513, 96760), (531, 93480), (540, 91922), (570, 87084), (590, 84132), (615, 80712), (684, 72570), (708, 70110), (738, 67260), (760, 65313), (779, 63720), (820, 60534), (855, 58056), (885, 56088), (984, 50445), (1026, 48380), (1062, 46740), (1080, 45961), (1107, 44840), (1121, 44280), (1140, 43542), (1180, 42066), (1230, 40356), (1368, 36285), (1416, 35055), (1476, 33630), (1558, 31860), (1593, 31160), (1640, 30267), (1710, 29028), (1770, 28044), (1845, 26904), (2052, 24190), (2124, 23370), (2214, 22420), (2242, 22140), (2280, 21771), (2337, 21240), (2360, 21033), (2419, 20520), (2460, 20178), (2565, 19352), (2655, 18696), (2952, 16815), (3116, 15930), (3186, 15580), (3363, 14760), (3420, 14514), (3540, 14022), (3690, 13452), (3895, 12744), (4104, 12095), (4248, 11685), (4428, 11210), (4484, 11070), (4674, 10620), (4838, 10260), (4920, 10089), (5130, 9676), (5310, 9348), (5535, 8968), (5605, 8856), (6232, 7965), (6372, 7790), (6726, 7380), (6840, 7257), (7011, 7080)]