4495260

素因数分解:

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

素因数の和:176

約数の個数: 144

約数和(自身を含む): 16087680

約数和(自身を除く): 11592420

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, 132, 139, 140, 147, 154, 165, 196, 210, 220, 231, 245, 278, 294, 308, 330, 385, 417, 420, 462, 490, 539, 556, 588, 660, 695, 735, 770, 834, 924, 973, 980, 1078, 1155, 1390, 1470, 1529, 1540, 1617, 1668, 1946, 2085, 2156, 2310, 2695, 2780, 2919, 2940, 3058, 3234, 3892, 4170, 4587, 4620, 4865, 5390, 5838, 6116, 6468, 6811, 7645, 8085, 8340, 9174, 9730, 10703, 10780, 11676, 13622, 14595, 15290, 16170, 18348, 19460, 20433, 21406, 22935, 27244, 29190, 30580, 32109, 32340, 34055, 40866, 42812, 45870, 53515, 58380, 64218, 68110, 74921, 81732, 91740, 102165, 107030, 128436, 136220, 149842, 160545, 204330, 214060, 224763, 299684, 321090, 374605, 408660, 449526, 642180, 749210, 899052, 1123815, 1498420, 2247630, 4495260]

約数ペア:

[(1, 4495260), (2, 2247630), (3, 1498420), (4, 1123815), (5, 899052), (6, 749210), (7, 642180), (10, 449526), (11, 408660), (12, 374605), (14, 321090), (15, 299684), (20, 224763), (21, 214060), (22, 204330), (28, 160545), (30, 149842), (33, 136220), (35, 128436), (42, 107030), (44, 102165), (49, 91740), (55, 81732), (60, 74921), (66, 68110), (70, 64218), (77, 58380), (84, 53515), (98, 45870), (105, 42812), (110, 40866), (132, 34055), (139, 32340), (140, 32109), (147, 30580), (154, 29190), (165, 27244), (196, 22935), (210, 21406), (220, 20433), (231, 19460), (245, 18348), (278, 16170), (294, 15290), (308, 14595), (330, 13622), (385, 11676), (417, 10780), (420, 10703), (462, 9730), (490, 9174), (539, 8340), (556, 8085), (588, 7645), (660, 6811), (695, 6468), (735, 6116), (770, 5838), (834, 5390), (924, 4865), (973, 4620), (980, 4587), (1078, 4170), (1155, 3892), (1390, 3234), (1470, 3058), (1529, 2940), (1540, 2919), (1617, 2780), (1668, 2695), (1946, 2310), (2085, 2156)]