427933870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1117}}^1$

素因数の和:1565

約数の個数: 64

約数和(自身を含む): 951140736

約数和(自身を除く): 523206866

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 421, 455, 842, 910, 1117, 2105, 2234, 2947, 4210, 5473, 5585, 5894, 7819, 10946, 11170, 14521, 14735, 15638, 27365, 29042, 29470, 38311, 39095, 54730, 72605, 76622, 78190, 101647, 145210, 191555, 203294, 383110, 470257, 508235, 940514, 1016470, 2351285, 3291799, 4702570, 6113341, 6583598, 12226682, 16458995, 30566705, 32917990, 42793387, 61133410, 85586774, 213966935, 427933870]

約数ペア:

[(1, 427933870), (2, 213966935), (5, 85586774), (7, 61133410), (10, 42793387), (13, 32917990), (14, 30566705), (26, 16458995), (35, 12226682), (65, 6583598), (70, 6113341), (91, 4702570), (130, 3291799), (182, 2351285), (421, 1016470), (455, 940514), (842, 508235), (910, 470257), (1117, 383110), (2105, 203294), (2234, 191555), (2947, 145210), (4210, 101647), (5473, 78190), (5585, 76622), (5894, 72605), (7819, 54730), (10946, 39095), (11170, 38311), (14521, 29470), (14735, 29042), (15638, 27365)]