12428500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 32078592

約数和(自身を除く): 19650092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 53, 67, 70, 100, 106, 125, 134, 140, 175, 212, 250, 265, 268, 335, 350, 371, 469, 500, 530, 670, 700, 742, 875, 938, 1060, 1325, 1340, 1484, 1675, 1750, 1855, 1876, 2345, 2650, 3350, 3500, 3551, 3710, 4690, 5300, 6625, 6700, 7102, 7420, 8375, 9275, 9380, 11725, 13250, 14204, 16750, 17755, 18550, 23450, 24857, 26500, 33500, 35510, 37100, 46375, 46900, 49714, 58625, 71020, 88775, 92750, 99428, 117250, 124285, 177550, 185500, 234500, 248570, 355100, 443875, 497140, 621425, 887750, 1242850, 1775500, 2485700, 3107125, 6214250, 12428500]

約数ペア:

[(1, 12428500), (2, 6214250), (4, 3107125), (5, 2485700), (7, 1775500), (10, 1242850), (14, 887750), (20, 621425), (25, 497140), (28, 443875), (35, 355100), (50, 248570), (53, 234500), (67, 185500), (70, 177550), (100, 124285), (106, 117250), (125, 99428), (134, 92750), (140, 88775), (175, 71020), (212, 58625), (250, 49714), (265, 46900), (268, 46375), (335, 37100), (350, 35510), (371, 33500), (469, 26500), (500, 24857), (530, 23450), (670, 18550), (700, 17755), (742, 16750), (875, 14204), (938, 13250), (1060, 11725), (1325, 9380), (1340, 9275), (1484, 8375), (1675, 7420), (1750, 7102), (1855, 6700), (1876, 6625), (2345, 5300), (2650, 4690), (3350, 3710), (3500, 3551)]