49707560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{3623}}^1$

素因数の和:3655

約数の個数: 64

約数和(自身を含む): 130464000

約数和(自身を除く): 80756440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 3623, 6860, 7246, 13720, 14492, 18115, 25361, 28984, 36230, 50722, 72460, 101444, 126805, 144920, 177527, 202888, 253610, 355054, 507220, 710108, 887635, 1014440, 1242689, 1420216, 1775270, 2485378, 3550540, 4970756, 6213445, 7101080, 9941512, 12426890, 24853780, 49707560]

約数ペア:

[(1, 49707560), (2, 24853780), (4, 12426890), (5, 9941512), (7, 7101080), (8, 6213445), (10, 4970756), (14, 3550540), (20, 2485378), (28, 1775270), (35, 1420216), (40, 1242689), (49, 1014440), (56, 887635), (70, 710108), (98, 507220), (140, 355054), (196, 253610), (245, 202888), (280, 177527), (343, 144920), (392, 126805), (490, 101444), (686, 72460), (980, 50722), (1372, 36230), (1715, 28984), (1960, 25361), (2744, 18115), (3430, 14492), (3623, 13720), (6860, 7246)]