154851004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3617}}^1$

素因数の和:3778

約数の個数: 48

約数和(自身を含む): 340381440

約数和(自身を除く): 185530436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 139, 154, 278, 308, 556, 973, 1529, 1946, 3058, 3617, 3892, 6116, 7234, 10703, 14468, 21406, 25319, 39787, 42812, 50638, 79574, 101276, 159148, 278509, 502763, 557018, 1005526, 1114036, 2011052, 3519341, 5530393, 7038682, 11060786, 14077364, 22121572, 38712751, 77425502, 154851004]

約数ペア:

[(1, 154851004), (2, 77425502), (4, 38712751), (7, 22121572), (11, 14077364), (14, 11060786), (22, 7038682), (28, 5530393), (44, 3519341), (77, 2011052), (139, 1114036), (154, 1005526), (278, 557018), (308, 502763), (556, 278509), (973, 159148), (1529, 101276), (1946, 79574), (3058, 50638), (3617, 42812), (3892, 39787), (6116, 25319), (7234, 21406), (10703, 14468)]