71470850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 145972800

約数和(自身を除く): 74501950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 199, 275, 398, 550, 653, 995, 1306, 1990, 2189, 3265, 4378, 4975, 6530, 7183, 9950, 10945, 14366, 16325, 21890, 32650, 35915, 54725, 71830, 109450, 129947, 179575, 259894, 359150, 649735, 1299470, 1429417, 2858834, 3248675, 6497350, 7147085, 14294170, 35735425, 71470850]

約数ペア:

[(1, 71470850), (2, 35735425), (5, 14294170), (10, 7147085), (11, 6497350), (22, 3248675), (25, 2858834), (50, 1429417), (55, 1299470), (110, 649735), (199, 359150), (275, 259894), (398, 179575), (550, 129947), (653, 109450), (995, 71830), (1306, 54725), (1990, 35915), (2189, 32650), (3265, 21890), (4378, 16325), (4975, 14366), (6530, 10945), (7183, 9950)]