293125000

素因数分解:

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

素因数の和:115

約数の個数: 128

約数和(自身を含む): 796872960

約数和(自身を除く): 503747960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 67, 70, 100, 125, 134, 140, 175, 200, 250, 268, 280, 335, 350, 469, 500, 536, 625, 670, 700, 875, 938, 1000, 1250, 1340, 1400, 1675, 1750, 1876, 2345, 2500, 2680, 3125, 3350, 3500, 3752, 4375, 4690, 5000, 6250, 6700, 7000, 8375, 8750, 9380, 11725, 12500, 13400, 15625, 16750, 17500, 18760, 21875, 23450, 25000, 31250, 33500, 35000, 41875, 43750, 46900, 58625, 62500, 67000, 78125, 83750, 87500, 93800, 109375, 117250, 125000, 156250, 167500, 175000, 209375, 218750, 234500, 293125, 312500, 335000, 418750, 437500, 469000, 546875, 586250, 625000, 837500, 875000, 1046875, 1093750, 1172500, 1465625, 1675000, 2093750, 2187500, 2345000, 2931250, 4187500, 4375000, 5234375, 5862500, 7328125, 8375000, 10468750, 11725000, 14656250, 20937500, 29312500, 36640625, 41875000, 58625000, 73281250, 146562500, 293125000]

約数ペア:

[(1, 293125000), (2, 146562500), (4, 73281250), (5, 58625000), (7, 41875000), (8, 36640625), (10, 29312500), (14, 20937500), (20, 14656250), (25, 11725000), (28, 10468750), (35, 8375000), (40, 7328125), (50, 5862500), (56, 5234375), (67, 4375000), (70, 4187500), (100, 2931250), (125, 2345000), (134, 2187500), (140, 2093750), (175, 1675000), (200, 1465625), (250, 1172500), (268, 1093750), (280, 1046875), (335, 875000), (350, 837500), (469, 625000), (500, 586250), (536, 546875), (625, 469000), (670, 437500), (700, 418750), (875, 335000), (938, 312500), (1000, 293125), (1250, 234500), (1340, 218750), (1400, 209375), (1675, 175000), (1750, 167500), (1876, 156250), (2345, 125000), (2500, 117250), (2680, 109375), (3125, 93800), (3350, 87500), (3500, 83750), (3752, 78125), (4375, 67000), (4690, 62500), (5000, 58625), (6250, 46900), (6700, 43750), (7000, 41875), (8375, 35000), (8750, 33500), (9380, 31250), (11725, 25000), (12500, 23450), (13400, 21875), (15625, 18760), (16750, 17500)]