49447860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1$

素因数の和:187

約数の個数: 216

約数和(自身を含む): 178305120

約数和(自身を除く): 128857260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 121, 132, 139, 140, 147, 154, 165, 196, 210, 220, 231, 242, 245, 278, 294, 308, 330, 363, 385, 417, 420, 462, 484, 490, 539, 556, 588, 605, 660, 695, 726, 735, 770, 834, 847, 924, 973, 980, 1078, 1155, 1210, 1390, 1452, 1470, 1529, 1540, 1617, 1668, 1694, 1815, 1946, 2085, 2156, 2310, 2420, 2541, 2695, 2780, 2919, 2940, 3058, 3234, 3388, 3630, 3892, 4170, 4235, 4587, 4620, 4865, 5082, 5390, 5838, 5929, 6116, 6468, 6811, 7260, 7645, 8085, 8340, 8470, 9174, 9730, 10164, 10703, 10780, 11676, 11858, 12705, 13622, 14595, 15290, 16170, 16819, 16940, 17787, 18348, 19460, 20433, 21406, 22935, 23716, 25410, 27244, 29190, 29645, 30580, 32109, 32340, 33638, 34055, 35574, 40866, 42812, 45870, 50457, 50820, 53515, 58380, 59290, 64218, 67276, 68110, 71148, 74921, 81732, 84095, 88935, 91740, 100914, 102165, 107030, 117733, 118580, 128436, 136220, 149842, 160545, 168190, 177870, 201828, 204330, 214060, 224763, 235466, 252285, 299684, 321090, 336380, 353199, 355740, 374605, 408660, 449526, 470932, 504570, 588665, 642180, 706398, 749210, 824131, 899052, 1009140, 1123815, 1177330, 1412796, 1498420, 1648262, 1765995, 2247630, 2354660, 2472393, 3296524, 3531990, 4120655, 4495260, 4944786, 7063980, 8241310, 9889572, 12361965, 16482620, 24723930, 49447860]

約数ペア:

[(1, 49447860), (2, 24723930), (3, 16482620), (4, 12361965), (5, 9889572), (6, 8241310), (7, 7063980), (10, 4944786), (11, 4495260), (12, 4120655), (14, 3531990), (15, 3296524), (20, 2472393), (21, 2354660), (22, 2247630), (28, 1765995), (30, 1648262), (33, 1498420), (35, 1412796), (42, 1177330), (44, 1123815), (49, 1009140), (55, 899052), (60, 824131), (66, 749210), (70, 706398), (77, 642180), (84, 588665), (98, 504570), (105, 470932), (110, 449526), (121, 408660), (132, 374605), (139, 355740), (140, 353199), (147, 336380), (154, 321090), (165, 299684), (196, 252285), (210, 235466), (220, 224763), (231, 214060), (242, 204330), (245, 201828), (278, 177870), (294, 168190), (308, 160545), (330, 149842), (363, 136220), (385, 128436), (417, 118580), (420, 117733), (462, 107030), (484, 102165), (490, 100914), (539, 91740), (556, 88935), (588, 84095), (605, 81732), (660, 74921), (695, 71148), (726, 68110), (735, 67276), (770, 64218), (834, 59290), (847, 58380), (924, 53515), (973, 50820), (980, 50457), (1078, 45870), (1155, 42812), (1210, 40866), (1390, 35574), (1452, 34055), (1470, 33638), (1529, 32340), (1540, 32109), (1617, 30580), (1668, 29645), (1694, 29190), (1815, 27244), (1946, 25410), (2085, 23716), (2156, 22935), (2310, 21406), (2420, 20433), (2541, 19460), (2695, 18348), (2780, 17787), (2919, 16940), (2940, 16819), (3058, 16170), (3234, 15290), (3388, 14595), (3630, 13622), (3892, 12705), (4170, 11858), (4235, 11676), (4587, 10780), (4620, 10703), (4865, 10164), (5082, 9730), (5390, 9174), (5838, 8470), (5929, 8340), (6116, 8085), (6468, 7645), (6811, 7260)]