82921860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21937}}^1$

素因数の和:21962

約数の個数: 96

約数和(自身を含む): 294846720

約数和(自身を除く): 211924860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21937, 43874, 65811, 87748, 109685, 131622, 153559, 197433, 219370, 263244, 307118, 329055, 394866, 438740, 460677, 592299, 614236, 658110, 767795, 789732, 921354, 987165, 1184598, 1316220, 1382031, 1535590, 1842708, 1974330, 2303385, 2369196, 2764062, 2961495, 3071180, 3948660, 4146093, 4606770, 5528124, 5922990, 6910155, 8292186, 9213540, 11845980, 13820310, 16584372, 20730465, 27640620, 41460930, 82921860]

約数ペア:

[(1, 82921860), (2, 41460930), (3, 27640620), (4, 20730465), (5, 16584372), (6, 13820310), (7, 11845980), (9, 9213540), (10, 8292186), (12, 6910155), (14, 5922990), (15, 5528124), (18, 4606770), (20, 4146093), (21, 3948660), (27, 3071180), (28, 2961495), (30, 2764062), (35, 2369196), (36, 2303385), (42, 1974330), (45, 1842708), (54, 1535590), (60, 1382031), (63, 1316220), (70, 1184598), (84, 987165), (90, 921354), (105, 789732), (108, 767795), (126, 658110), (135, 614236), (140, 592299), (180, 460677), (189, 438740), (210, 394866), (252, 329055), (270, 307118), (315, 263244), (378, 219370), (420, 197433), (540, 153559), (630, 131622), (756, 109685), (945, 87748), (1260, 65811), (1890, 43874), (3780, 21937)]