123986950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{733}}^1$

素因数の和:961

約数の個数: 48

約数和(自身を含む): 245743200

約数和(自身を除く): 121756250

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 199, 398, 425, 733, 850, 995, 1466, 1990, 3383, 3665, 4975, 6766, 7330, 9950, 12461, 16915, 18325, 24922, 33830, 36650, 62305, 84575, 124610, 145867, 169150, 291734, 311525, 623050, 729335, 1458670, 2479739, 3646675, 4959478, 7293350, 12398695, 24797390, 61993475, 123986950]

約数ペア:

[(1, 123986950), (2, 61993475), (5, 24797390), (10, 12398695), (17, 7293350), (25, 4959478), (34, 3646675), (50, 2479739), (85, 1458670), (170, 729335), (199, 623050), (398, 311525), (425, 291734), (733, 169150), (850, 145867), (995, 124610), (1466, 84575), (1990, 62305), (3383, 36650), (3665, 33830), (4975, 24922), (6766, 18325), (7330, 16915), (9950, 12461)]