31580150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 48

約数和(自身を含む): 70066944

約数和(自身を除く): 38486794

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 161, 175, 230, 322, 350, 575, 805, 1150, 1610, 3923, 4025, 7846, 8050, 19615, 27461, 39230, 54922, 90229, 98075, 137305, 180458, 196150, 274610, 451145, 631603, 686525, 902290, 1263206, 1373050, 2255725, 3158015, 4511450, 6316030, 15790075, 31580150]

約数ペア:

[(1, 31580150), (2, 15790075), (5, 6316030), (7, 4511450), (10, 3158015), (14, 2255725), (23, 1373050), (25, 1263206), (35, 902290), (46, 686525), (50, 631603), (70, 451145), (115, 274610), (161, 196150), (175, 180458), (230, 137305), (322, 98075), (350, 90229), (575, 54922), (805, 39230), (1150, 27461), (1610, 19615), (3923, 8050), (4025, 7846)]