9942800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 28230336

約数和(自身を除く): 18287536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 67, 70, 80, 100, 106, 112, 134, 140, 175, 200, 212, 265, 268, 280, 335, 350, 371, 400, 424, 469, 530, 536, 560, 670, 700, 742, 848, 938, 1060, 1072, 1325, 1340, 1400, 1484, 1675, 1855, 1876, 2120, 2345, 2650, 2680, 2800, 2968, 3350, 3551, 3710, 3752, 4240, 4690, 5300, 5360, 5936, 6700, 7102, 7420, 7504, 9275, 9380, 10600, 11725, 13400, 14204, 14840, 17755, 18550, 18760, 21200, 23450, 24857, 26800, 28408, 29680, 35510, 37100, 37520, 46900, 49714, 56816, 71020, 74200, 88775, 93800, 99428, 124285, 142040, 148400, 177550, 187600, 198856, 248570, 284080, 355100, 397712, 497140, 621425, 710200, 994280, 1242850, 1420400, 1988560, 2485700, 4971400, 9942800]

約数ペア:

[(1, 9942800), (2, 4971400), (4, 2485700), (5, 1988560), (7, 1420400), (8, 1242850), (10, 994280), (14, 710200), (16, 621425), (20, 497140), (25, 397712), (28, 355100), (35, 284080), (40, 248570), (50, 198856), (53, 187600), (56, 177550), (67, 148400), (70, 142040), (80, 124285), (100, 99428), (106, 93800), (112, 88775), (134, 74200), (140, 71020), (175, 56816), (200, 49714), (212, 46900), (265, 37520), (268, 37100), (280, 35510), (335, 29680), (350, 28408), (371, 26800), (400, 24857), (424, 23450), (469, 21200), (530, 18760), (536, 18550), (560, 17755), (670, 14840), (700, 14204), (742, 13400), (848, 11725), (938, 10600), (1060, 9380), (1072, 9275), (1325, 7504), (1340, 7420), (1400, 7102), (1484, 6700), (1675, 5936), (1855, 5360), (1876, 5300), (2120, 4690), (2345, 4240), (2650, 3752), (2680, 3710), (2800, 3551), (2968, 3350)]