7480000

素因数分解:

$2^6\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:60

約数の個数: 140

約数和(自身を含む): 21424392

約数和(自身を除く): 13944392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 64, 68, 80, 85, 88, 100, 110, 125, 136, 160, 170, 176, 187, 200, 220, 250, 272, 275, 320, 340, 352, 374, 400, 425, 440, 500, 544, 550, 625, 680, 704, 748, 800, 850, 880, 935, 1000, 1088, 1100, 1250, 1360, 1375, 1496, 1600, 1700, 1760, 1870, 2000, 2125, 2200, 2500, 2720, 2750, 2992, 3400, 3520, 3740, 4000, 4250, 4400, 4675, 5000, 5440, 5500, 5984, 6800, 6875, 7480, 8000, 8500, 8800, 9350, 10000, 10625, 11000, 11968, 13600, 13750, 14960, 17000, 17600, 18700, 20000, 21250, 22000, 23375, 27200, 27500, 29920, 34000, 37400, 40000, 42500, 44000, 46750, 55000, 59840, 68000, 74800, 85000, 88000, 93500, 110000, 116875, 136000, 149600, 170000, 187000, 220000, 233750, 299200, 340000, 374000, 440000, 467500, 680000, 748000, 935000, 1496000, 1870000, 3740000, 7480000]

約数ペア:

[(1, 7480000), (2, 3740000), (4, 1870000), (5, 1496000), (8, 935000), (10, 748000), (11, 680000), (16, 467500), (17, 440000), (20, 374000), (22, 340000), (25, 299200), (32, 233750), (34, 220000), (40, 187000), (44, 170000), (50, 149600), (55, 136000), (64, 116875), (68, 110000), (80, 93500), (85, 88000), (88, 85000), (100, 74800), (110, 68000), (125, 59840), (136, 55000), (160, 46750), (170, 44000), (176, 42500), (187, 40000), (200, 37400), (220, 34000), (250, 29920), (272, 27500), (275, 27200), (320, 23375), (340, 22000), (352, 21250), (374, 20000), (400, 18700), (425, 17600), (440, 17000), (500, 14960), (544, 13750), (550, 13600), (625, 11968), (680, 11000), (704, 10625), (748, 10000), (800, 9350), (850, 8800), (880, 8500), (935, 8000), (1000, 7480), (1088, 6875), (1100, 6800), (1250, 5984), (1360, 5500), (1375, 5440), (1496, 5000), (1600, 4675), (1700, 4400), (1760, 4250), (1870, 4000), (2000, 3740), (2125, 3520), (2200, 3400), (2500, 2992), (2720, 2750)]