87229000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4591}}^1$

素因数の和:4631

約数の個数: 64

約数和(自身を含む): 214905600

約数和(自身を除く): 127676600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4591, 4750, 9182, 9500, 18364, 19000, 22955, 36728, 45910, 87229, 91820, 114775, 174458, 183640, 229550, 348916, 436145, 459100, 573875, 697832, 872290, 918200, 1147750, 1744580, 2180725, 2295500, 3489160, 4361450, 4591000, 8722900, 10903625, 17445800, 21807250, 43614500, 87229000]

約数ペア:

[(1, 87229000), (2, 43614500), (4, 21807250), (5, 17445800), (8, 10903625), (10, 8722900), (19, 4591000), (20, 4361450), (25, 3489160), (38, 2295500), (40, 2180725), (50, 1744580), (76, 1147750), (95, 918200), (100, 872290), (125, 697832), (152, 573875), (190, 459100), (200, 436145), (250, 348916), (380, 229550), (475, 183640), (500, 174458), (760, 114775), (950, 91820), (1000, 87229), (1900, 45910), (2375, 36728), (3800, 22955), (4591, 19000), (4750, 18364), (9182, 9500)]