49349860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 72

約数和(自身を含む): 123903864

約数和(自身を除く): 74554004

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1361, 1813, 2590, 2722, 3626, 5180, 5444, 6805, 7252, 9065, 9527, 13610, 18130, 19054, 27220, 36260, 38108, 47635, 50357, 66689, 95270, 100714, 133378, 190540, 201428, 251785, 266756, 333445, 352499, 503570, 666890, 704998, 1007140, 1333780, 1409996, 1762495, 2467493, 3524990, 4934986, 7049980, 9869972, 12337465, 24674930, 49349860]

約数ペア:

[(1, 49349860), (2, 24674930), (4, 12337465), (5, 9869972), (7, 7049980), (10, 4934986), (14, 3524990), (20, 2467493), (28, 1762495), (35, 1409996), (37, 1333780), (49, 1007140), (70, 704998), (74, 666890), (98, 503570), (140, 352499), (148, 333445), (185, 266756), (196, 251785), (245, 201428), (259, 190540), (370, 133378), (490, 100714), (518, 95270), (740, 66689), (980, 50357), (1036, 47635), (1295, 38108), (1361, 36260), (1813, 27220), (2590, 19054), (2722, 18130), (3626, 13610), (5180, 9527), (5444, 9065), (6805, 7252)]