98699720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1423

約数の個数: 96

約数和(自身を含む): 265508280

約数和(自身を除く): 166808560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 49, 56, 70, 74, 98, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 518, 740, 980, 1036, 1295, 1361, 1480, 1813, 1960, 2072, 2590, 2722, 3626, 5180, 5444, 6805, 7252, 9065, 9527, 10360, 10888, 13610, 14504, 18130, 19054, 27220, 36260, 38108, 47635, 50357, 54440, 66689, 72520, 76216, 95270, 100714, 133378, 190540, 201428, 251785, 266756, 333445, 352499, 381080, 402856, 503570, 533512, 666890, 704998, 1007140, 1333780, 1409996, 1762495, 2014280, 2467493, 2667560, 2819992, 3524990, 4934986, 7049980, 9869972, 12337465, 14099960, 19739944, 24674930, 49349860, 98699720]

約数ペア:

[(1, 98699720), (2, 49349860), (4, 24674930), (5, 19739944), (7, 14099960), (8, 12337465), (10, 9869972), (14, 7049980), (20, 4934986), (28, 3524990), (35, 2819992), (37, 2667560), (40, 2467493), (49, 2014280), (56, 1762495), (70, 1409996), (74, 1333780), (98, 1007140), (140, 704998), (148, 666890), (185, 533512), (196, 503570), (245, 402856), (259, 381080), (280, 352499), (296, 333445), (370, 266756), (392, 251785), (490, 201428), (518, 190540), (740, 133378), (980, 100714), (1036, 95270), (1295, 76216), (1361, 72520), (1480, 66689), (1813, 54440), (1960, 50357), (2072, 47635), (2590, 38108), (2722, 36260), (3626, 27220), (5180, 19054), (5444, 18130), (6805, 14504), (7252, 13610), (9065, 10888), (9527, 10360)]