2996840

素因数分解:

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

素因数の和:175

約数の個数: 96

約数和(自身を含む): 8618400

約数和(自身を除く): 5621560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 139, 140, 154, 196, 220, 245, 278, 280, 308, 385, 392, 440, 490, 539, 556, 616, 695, 770, 973, 980, 1078, 1112, 1390, 1529, 1540, 1946, 1960, 2156, 2695, 2780, 3058, 3080, 3892, 4312, 4865, 5390, 5560, 6116, 6811, 7645, 7784, 9730, 10703, 10780, 12232, 13622, 15290, 19460, 21406, 21560, 27244, 30580, 34055, 38920, 42812, 53515, 54488, 61160, 68110, 74921, 85624, 107030, 136220, 149842, 214060, 272440, 299684, 374605, 428120, 599368, 749210, 1498420, 2996840]

約数ペア:

[(1, 2996840), (2, 1498420), (4, 749210), (5, 599368), (7, 428120), (8, 374605), (10, 299684), (11, 272440), (14, 214060), (20, 149842), (22, 136220), (28, 107030), (35, 85624), (40, 74921), (44, 68110), (49, 61160), (55, 54488), (56, 53515), (70, 42812), (77, 38920), (88, 34055), (98, 30580), (110, 27244), (139, 21560), (140, 21406), (154, 19460), (196, 15290), (220, 13622), (245, 12232), (278, 10780), (280, 10703), (308, 9730), (385, 7784), (392, 7645), (440, 6811), (490, 6116), (539, 5560), (556, 5390), (616, 4865), (695, 4312), (770, 3892), (973, 3080), (980, 3058), (1078, 2780), (1112, 2695), (1390, 2156), (1529, 1960), (1540, 1946)]