7273450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 14731200

約数和(自身を除く): 7457750

約数列:

[1, 2, 5, 10, 17, 25, 34, 43, 50, 85, 86, 170, 199, 215, 398, 425, 430, 731, 850, 995, 1075, 1462, 1990, 2150, 3383, 3655, 4975, 6766, 7310, 8557, 9950, 16915, 17114, 18275, 33830, 36550, 42785, 84575, 85570, 145469, 169150, 213925, 290938, 427850, 727345, 1454690, 3636725, 7273450]

約数ペア:

[(1, 7273450), (2, 3636725), (5, 1454690), (10, 727345), (17, 427850), (25, 290938), (34, 213925), (43, 169150), (50, 145469), (85, 85570), (86, 84575), (170, 42785), (199, 36550), (215, 33830), (398, 18275), (425, 17114), (430, 16915), (731, 9950), (850, 8557), (995, 7310), (1075, 6766), (1462, 4975), (1990, 3655), (2150, 3383)]