7966740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 23411808

約数和(自身を除く): 15445068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 251, 276, 345, 460, 502, 529, 690, 753, 1004, 1058, 1255, 1380, 1506, 1587, 2116, 2510, 2645, 3012, 3174, 3765, 5020, 5290, 5773, 6348, 7530, 7935, 10580, 11546, 15060, 15870, 17319, 23092, 28865, 31740, 34638, 57730, 69276, 86595, 115460, 132779, 173190, 265558, 346380, 398337, 531116, 663895, 796674, 1327790, 1593348, 1991685, 2655580, 3983370, 7966740]

約数ペア:

[(1, 7966740), (2, 3983370), (3, 2655580), (4, 1991685), (5, 1593348), (6, 1327790), (10, 796674), (12, 663895), (15, 531116), (20, 398337), (23, 346380), (30, 265558), (46, 173190), (60, 132779), (69, 115460), (92, 86595), (115, 69276), (138, 57730), (230, 34638), (251, 31740), (276, 28865), (345, 23092), (460, 17319), (502, 15870), (529, 15060), (690, 11546), (753, 10580), (1004, 7935), (1058, 7530), (1255, 6348), (1380, 5773), (1506, 5290), (1587, 5020), (2116, 3765), (2510, 3174), (2645, 3012)]