1970150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 4520544

約数和(自身を除く): 2550394

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 433, 455, 650, 866, 910, 2165, 2275, 3031, 4330, 4550, 5629, 6062, 10825, 11258, 15155, 21650, 28145, 30310, 39403, 56290, 75775, 78806, 140725, 151550, 197015, 281450, 394030, 985075, 1970150]

約数ペア:

[(1, 1970150), (2, 985075), (5, 394030), (7, 281450), (10, 197015), (13, 151550), (14, 140725), (25, 78806), (26, 75775), (35, 56290), (50, 39403), (65, 30310), (70, 28145), (91, 21650), (130, 15155), (175, 11258), (182, 10825), (325, 6062), (350, 5629), (433, 4550), (455, 4330), (650, 3031), (866, 2275), (910, 2165)]