3288740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 8608320

約数和(自身を除く): 5319580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 169, 182, 260, 278, 338, 364, 455, 556, 676, 695, 845, 910, 973, 1183, 1390, 1690, 1807, 1820, 1946, 2366, 2780, 3380, 3614, 3892, 4732, 4865, 5915, 7228, 9035, 9730, 11830, 12649, 18070, 19460, 23491, 23660, 25298, 36140, 46982, 50596, 63245, 93964, 117455, 126490, 164437, 234910, 252980, 328874, 469820, 657748, 822185, 1644370, 3288740]

約数ペア:

[(1, 3288740), (2, 1644370), (4, 822185), (5, 657748), (7, 469820), (10, 328874), (13, 252980), (14, 234910), (20, 164437), (26, 126490), (28, 117455), (35, 93964), (52, 63245), (65, 50596), (70, 46982), (91, 36140), (130, 25298), (139, 23660), (140, 23491), (169, 19460), (182, 18070), (260, 12649), (278, 11830), (338, 9730), (364, 9035), (455, 7228), (556, 5915), (676, 4865), (695, 4732), (845, 3892), (910, 3614), (973, 3380), (1183, 2780), (1390, 2366), (1690, 1946), (1807, 1820)]