187000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:49

約数の個数: 64

約数和(自身を含む): 505440

約数和(自身を除く): 318440

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 170, 187, 200, 220, 250, 275, 340, 374, 425, 440, 500, 550, 680, 748, 850, 935, 1000, 1100, 1375, 1496, 1700, 1870, 2125, 2200, 2750, 3400, 3740, 4250, 4675, 5500, 7480, 8500, 9350, 11000, 17000, 18700, 23375, 37400, 46750, 93500, 187000]

約数ペア:

[(1, 187000), (2, 93500), (4, 46750), (5, 37400), (8, 23375), (10, 18700), (11, 17000), (17, 11000), (20, 9350), (22, 8500), (25, 7480), (34, 5500), (40, 4675), (44, 4250), (50, 3740), (55, 3400), (68, 2750), (85, 2200), (88, 2125), (100, 1870), (110, 1700), (125, 1496), (136, 1375), (170, 1100), (187, 1000), (200, 935), (220, 850), (250, 748), (275, 680), (340, 550), (374, 500), (425, 440)]