140170310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{7229}}^1$

素因数の和:7520

約数の個数: 32

約数和(自身を含む): 289431360

約数和(自身を除く): 149261050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 7229, 9695, 14458, 19390, 36145, 50603, 72290, 101206, 253015, 506030, 2002433, 4004866, 10012165, 14017031, 20024330, 28034062, 70085155, 140170310]

約数ペア:

[(1, 140170310), (2, 70085155), (5, 28034062), (7, 20024330), (10, 14017031), (14, 10012165), (35, 4004866), (70, 2002433), (277, 506030), (554, 253015), (1385, 101206), (1939, 72290), (2770, 50603), (3878, 36145), (7229, 19390), (9695, 14458)]