29750000

素因数分解:

$2^4\times 5^6\times 7^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 140

約数和(自身を含む): 87186384

約数和(自身を除く): 57436384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 125, 136, 140, 170, 175, 200, 238, 250, 272, 280, 340, 350, 400, 425, 476, 500, 560, 595, 625, 680, 700, 850, 875, 952, 1000, 1190, 1250, 1360, 1400, 1700, 1750, 1904, 2000, 2125, 2380, 2500, 2800, 2975, 3125, 3400, 3500, 4250, 4375, 4760, 5000, 5950, 6250, 6800, 7000, 8500, 8750, 9520, 10000, 10625, 11900, 12500, 14000, 14875, 15625, 17000, 17500, 21250, 21875, 23800, 25000, 29750, 31250, 34000, 35000, 42500, 43750, 47600, 50000, 53125, 59500, 62500, 70000, 74375, 85000, 87500, 106250, 109375, 119000, 125000, 148750, 170000, 175000, 212500, 218750, 238000, 250000, 265625, 297500, 350000, 371875, 425000, 437500, 531250, 595000, 743750, 850000, 875000, 1062500, 1190000, 1487500, 1750000, 1859375, 2125000, 2975000, 3718750, 4250000, 5950000, 7437500, 14875000, 29750000]

約数ペア:

[(1, 29750000), (2, 14875000), (4, 7437500), (5, 5950000), (7, 4250000), (8, 3718750), (10, 2975000), (14, 2125000), (16, 1859375), (17, 1750000), (20, 1487500), (25, 1190000), (28, 1062500), (34, 875000), (35, 850000), (40, 743750), (50, 595000), (56, 531250), (68, 437500), (70, 425000), (80, 371875), (85, 350000), (100, 297500), (112, 265625), (119, 250000), (125, 238000), (136, 218750), (140, 212500), (170, 175000), (175, 170000), (200, 148750), (238, 125000), (250, 119000), (272, 109375), (280, 106250), (340, 87500), (350, 85000), (400, 74375), (425, 70000), (476, 62500), (500, 59500), (560, 53125), (595, 50000), (625, 47600), (680, 43750), (700, 42500), (850, 35000), (875, 34000), (952, 31250), (1000, 29750), (1190, 25000), (1250, 23800), (1360, 21875), (1400, 21250), (1700, 17500), (1750, 17000), (1904, 15625), (2000, 14875), (2125, 14000), (2380, 12500), (2500, 11900), (2800, 10625), (2975, 10000), (3125, 9520), (3400, 8750), (3500, 8500), (4250, 7000), (4375, 6800), (4760, 6250), (5000, 5950)]