134819620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 322882560

約数和(自身を除く): 188062940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 43, 52, 62, 65, 86, 124, 130, 155, 172, 215, 260, 310, 389, 403, 430, 559, 620, 778, 806, 860, 1118, 1333, 1556, 1612, 1945, 2015, 2236, 2666, 2795, 3890, 4030, 5057, 5332, 5590, 6665, 7780, 8060, 10114, 11180, 12059, 13330, 16727, 17329, 20228, 24118, 25285, 26660, 33454, 34658, 48236, 50570, 60295, 66908, 69316, 83635, 86645, 101140, 120590, 156767, 167270, 173290, 217451, 241180, 313534, 334540, 346580, 434902, 518537, 627068, 783835, 869804, 1037074, 1087255, 1567670, 2074148, 2174510, 2592685, 3135340, 4349020, 5185370, 6740981, 10370740, 13481962, 26963924, 33704905, 67409810, 134819620]

約数ペア:

[(1, 134819620), (2, 67409810), (4, 33704905), (5, 26963924), (10, 13481962), (13, 10370740), (20, 6740981), (26, 5185370), (31, 4349020), (43, 3135340), (52, 2592685), (62, 2174510), (65, 2074148), (86, 1567670), (124, 1087255), (130, 1037074), (155, 869804), (172, 783835), (215, 627068), (260, 518537), (310, 434902), (389, 346580), (403, 334540), (430, 313534), (559, 241180), (620, 217451), (778, 173290), (806, 167270), (860, 156767), (1118, 120590), (1333, 101140), (1556, 86645), (1612, 83635), (1945, 69316), (2015, 66908), (2236, 60295), (2666, 50570), (2795, 48236), (3890, 34658), (4030, 33454), (5057, 26660), (5332, 25285), (5590, 24118), (6665, 20228), (7780, 17329), (8060, 16727), (10114, 13330), (11180, 12059)]